SurvivorTiers
Tier list
Sprite of Synthesis S

Synthesis in PokéSurvivor no. 500

FireFighting Unova

21/ 966

Simulated rank (best move): 80

Repertoire opening: rank 128

Lots of HP and hits hard, with a big hitbox. Start with Ember, bond Aura Sphere and Heat Wave, and carry Lucky Egg. How it holds up in long runs lifts it, and its big hitbox holds it back.

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

Build

Synthesis

Bond

  • Aura Sphere
  • Heat Wave
  • Swords Dance
  • Harden

Cards it takes

  • Reflexes once
  • Synthesis then

The bonded group is Aura Sphere and Heat Wave. Boosts: Swords Dance and Harden.

Those attacks hit super-effectively on 44% and are never resisted on 94%.

Base stats

HP110
Attack123
Defense65
Sp. Attack100
Sp. Defense65
Speed65
Total528

How to get it

Gacha

Questions

Is it worth it?
Yes, it is one of the best: tier S, rank 21 of 966.
Which moves should I use?
Aura Sphere and Heat Wave, with Swords Dance and Harden as boosts. Its moves are super effective against 44% of enemies.
Which upgrade cards should I take?
Based on our simulation, in this order: Reflexes once, then Synthesis.
How do you get it?
It is on the Unova banner. Each pull has a 0.25% chance, so on average it takes about 400 pulls, not counting pity guarantees.