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Sprite of Synthesis S

Synthesis in PokéSurvivor no. 395

WaterSteel Sinnoh

6/ 966

Simulated rank (best move): 8

Repertoire opening: rank 3

Lots of HP, hits hard and shrugs off enemy types. Start with Water Gun and bond Meteor Mash (or Flash Cannon); carry Lucky Egg. What lifts it is how it holds up in long runs, and nothing holds it back.

Game data: commit a9b21f0 · updated 2026-10-18

Build

Synthesis

Bond

  • Meteor Mash
  • Water Gun
  • Swords Dance
  • Harden

Cards it takes

  • Power once
  • Synthesis then

The bonded group is Meteor Mash and Water Gun. Boosts: Swords Dance and Harden.

Those attacks hit super-effectively on 26% and are never resisted on 87%.

Base stats

HP84
Attack86
Defense88
Sp. Attack111
Sp. Defense101
Speed60
Total530

How to get it

Gacha

Questions

Is it worth it?
Yes, it is one of the best: tier S, rank 6 of 966.
Which moves should I use?
Meteor Mash and Water Gun, with Swords Dance and Harden as boosts. Its moves are super effective against 26% of enemies.
Which upgrade cards should I take?
Based on our simulation, in this order: Power once, then Synthesis.
How do you get it?
It is on the Sinnoh banner. Each pull has a 0.20% chance, so on average it takes about 492 pulls, not counting pity guarantees.