Prerequisites
- All permanents on the battlefield
- Triskelion has at least one +1/+1 counter on it
- Triskelion does not have summoning sickness
Steps
- Declare Triskelion as an attacker
- Activate Triskelion by removing a +1/+1 counter from it, dealing 1 damage to target opponent
- Vraska triggers, putting a +1/+1 counter on Triskelion
- Repeat from step 2
Results
Required Cards 3
Vraska, Swarm's Eminence
Legendary Planeswalker — Vraska
Triskelion
Artifact Creature — Construct
Ohran Frostfang
Snow Creature — Snake