Cascade Event (Under the Power of Water)
Presentation
The introductory event for Cascade, and a great opportunity to earn a totem, red gift of dominion, and also many rewards from the very generous shop!
Overview
For those who do not have a PhD in Hero Wars Events, here is a brief:
The Essentials
You need to spend 790 energy on the third relic to reach the last chapter and earn the totem (confirmed). This requires 42$, or 34$ with 150k emeralds. See Paid Strategy and Teams
Free players cannot get the totem, but they should be able to get a red gift of dominion (confirmed). They cannot get six stars either. See Free Strategy
However you must first invest your spare energy in the first relic, before you invest in any other
The second relic is usually not profitable, I will provide guidance later
You are free to retry chapters as much as you want, since stall coins are regenerated everytime. You lose nothing, you gain nothing
Under the Power of Water
[+] Win 64 battles in the Under the power of Water event. [-] Battle Training 
3100 
128 

































[+] Buy 120,000 Emeralds [-] Emerald Echo 
40 675













[+] Spend 150,000 Emeralds [-] Emerald Flow 
90














[+] Max some heroes in the Hero Stall [-] Hero Introduction 
2200 
66
























[+] Buy N pets in the Hero Stall [-] Cute Helpers 
2000 
40






















[+] Get 7,000 VIP points [-] Trail of the Chosen 
84













[+] Spend 5,000 : "Stall Coin" [-] Legends United 
2600 
100




























[+] Spend 100 : "Sapphire Medallion" [-] Sapphire Fever 
2500 
100


























Taming the Wave
[+] Receive the Gift of the Elements level 30 for Cascade [-] Spray of Fate 
6000






[+] Reach the Evolution level 6 for Cascade [-] Ripple of Mischief 
10 250






[+] Promote your hero Cascade to rank red [-] Forgotten Stream 
32 250






[+] Reach the Artifact level 80 for Cascade [-] Splash of Destruction 
5750






[+] Reach the Glyph level totaling 150 for Cascade [-] Flood of Trickery 
42 750






[+] Upgrade any hero's skin 150 times [-] Moodfall 
45k
















[+] Unlock an Ascension glyph in the Ascension Spire 30 times [-] Lake of Woes 
5800











[+] Reach the ability level totaling 400 for Cascade [-] Deep Dive 
3000









Chapters' Rewards
| I | ![]() ![]() ![]() | Relic lv 1 | 0 energy |
| II | ![]() ![]() ![]() | Relic lv 1 | 0 energy |
| III | ![]() ![]() ![]() | Relic lv 5 | 50 energy |
| IV | ![]() ![]() ![]() | Relic lv 10 | 160 energy |
| V | ![]() ![]() ![]() | Relic lv 15 | 320 energy |
| VI | ![]() ![]() ![]() | Relic lv 20 | 530 energy |
| VII | ![]() ![]() ![]() | Relic lv 25 | 790 energy |
Free-to-play Strategy 1 (orange gift, no totem)
Here is how to get 473 energy, more than enough for chapter 5 (320 energy)
128 from the quest to fight N battles
100 from the quest to spend stall coins
40 from the quest to buy pets in the stall
66 from the quest to max every hero in the stall
56 from all daily rewards in the "offers" tab
40 from the battle pass
30 from gifts
10 by spending 10 sapphire medallions
3 by spending 500 emeralds
Results:
First relic 5 (upgrade first)
Second relic 3
Third relic 15
Chapter V beaten
Cascade five stars
18 medallions
Free-to-play Strategy 2 (red gift, no totem)
Here are additional energy sources to reach 536 energy, enough for chapter 6
40 by spending 50 sapphire medallions
23 by spending 35k emeralds
For the medallions:
20 from the mysterious island, with 19 moves
17 from first five chapters
7 from the altar of fate
3 from the battle pass
3 from the gifts
Results:
First relic 1
Second relic 1
Third relic 20
Chapter VI beaten
Cascade four stars
10 medallions
Cheap Strategy with Totem
Here are additional sources to reach 800 energy, besides the ones aformentioned, enough for chapter 7
150 from the battle pass
84 from three medium charges
30 from the quest to get vip points
Alternatively you can buy only two medium charges if you spend 120k emeralds, or a single medium charge if you spend 150k. Once again, if you manage to get some surplus, first invest in the top relic, before the bottom one.
Results:
First relic 2 (upgrade first)
Second relic 1
Third relic 25
Chapter VII beaten
Cascade five stars
18 medallions
With another medium charge:
First relic 4 (upgrade first)
Second relic 2
Third relic 25
Chapter VII beaten
Cascade six stars
27 medallions
Optimal relic levels
Teams
| VII | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| VI | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| V | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| IV | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| III | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| II | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
| I | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Altar of Fate
Medallions: 13.1% chance per pull (10% base chance, with a bad luck protection every 15 pulls, also on the first three pulls, and the first six ones after that)
Soul stones: 3.51 soul stones per pull (4 base soul stones guaranteed when no medallion, none otherwise)
Empirical average rewards per pull:







Soul Stones
| second relic lv.1 | second relic lv.2 | second relic lv.3 | second relic lv.4 | second relic lv.5 | second relic lv.6 | |
|---|---|---|---|---|---|---|
| 229,200 | 220,000 | 210,800 | 201,700 | 192,500 | 183,300 | avg. valor coins for 5☆ |
| 437,500 | 420,000 | 402,500 | 385,000 | 367,500 | 350,000 | avg. valor coins for 6☆ |
Valor coin sources:
330k | 79k by spending 850 | 800 energy to increase the first relic to level 4 | 1, before increasing the third relic to level 25 for chapter VII
220k | 170k | 120k from seven | six | five chapters
150k from the quests to upgrade cascade
15k from gifts
Shop

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5Path of the Current (pass)
NB: the rewards immediately given for the ticket purchase are not yet known. They will eventually be included in the total
Paid Rewards (unknown price)



















Free Rewards


















Maps

Relics
Tome of Greed
Extra coin bonus when spending energy (conversion and relic upgrades).
| stars | bonus | cost | cumulative |
|---|---|---|---|
| 1 | +100 | ||
| 2 | +200 | ![]() | ![]() |
| 3 | +300 | ![]() | ![]() |
| 4 | +400 | ![]() | ![]() |
| 5 | +500 | ![]() | ![]() |
| 6 | +600 | ![]() | ![]() |
| 7 | +700 | ![]() | ![]() |
| 8 | +800 | ![]() | ![]() |
| 9 | +900 | ![]() | ![]() |
| 10 | +1000 | ![]() | ![]() |
| 11 | +1100 | ![]() | ![]() |
| 12 | +1200 | ![]() | ![]() |
| 13 | +1300 | ![]() | ![]() |
| 14 | +1400 | ![]() | ![]() |
| 15 | +1500 | ![]() | ![]() |
Grail of Generosity
Reduces the reward cost in the Altar of Fate.
| stars | bonus | cost | cumulative |
|---|---|---|---|
| 1 | -100 | ||
| 2 | -200 | ![]() | ![]() |
| 3 | -300 | ![]() | ![]() |
| 4 | -400 | ![]() | ![]() |
| 5 | -500 | ![]() | ![]() |
| 6 | -600 | ![]() | ![]() |
| 7 | -700 | ![]() | ![]() |
| 8 | -800 | ![]() | ![]() |
| 9 | -900 | ![]() | ![]() |
| 10 | -1000 | ![]() | ![]() |
| 11 | -1100 | ![]() | ![]() |
| 12 | -1200 | ![]() | ![]() |
| 13 | -1300 | ![]() | ![]() |
| 14 | -1400 | ![]() | ![]() |
| 15 | -1500 | ![]() | ![]() |
| 16 | -1600 | ![]() | ![]() |
| 17 | -1700 | ![]() | ![]() |
| 18 | -1800 | ![]() | ![]() |
Amulet of Battle
Grants bonus to defense, attack, and energy gain in all event battles.
| stars | bonus | cost | cumulative |
|---|---|---|---|
| 1 | +0 | ||
| 2 | +20 | ![]() | ![]() |
| 3 | +30 | ![]() | ![]() |
| 4 | +40 | ![]() | ![]() |
| 5 | +50 | ![]() | ![]() |
| 6 | +60 | ![]() | ![]() |
| 7 | +70 | ![]() | ![]() |
| 8 | +80 | ![]() | ![]() |
| 9 | +90 | ![]() | ![]() |
| 10 | +100 | ![]() | ![]() |
| 11 | +110 | ![]() | ![]() |
| 12 | +120 | ![]() | ![]() |
| 13 | +130 | ![]() | ![]() |
| 14 | +140 | ![]() | ![]() |
| 15 | +150 | ![]() | ![]() |
| 16 | +160 | ![]() | ![]() |
| 17 | +170 | ![]() | ![]() |
| 18 | +180 | ![]() | ![]() |
| 19 | +190 | ![]() | ![]() |
| 20 | +200 | ![]() | ![]() |
| 21 | +210 | ![]() | ![]() |
| 22 | +220 | ![]() | ![]() |
| 23 | +230 | ![]() | ![]() |
| 24 | +240 | ![]() | ![]() |
| 25 | +250 | ![]() | ![]() |
| 26 | +260 | ![]() | ![]() |
| 27 | +270 | ![]() | ![]() |
| 28 | +280 | ![]() | ![]() |
| 29 | +290 | ![]() | ![]() |
| 30 | +300 | ![]() | ![]() |


































