Prerequisites
- All permanents on the battlefield
- Triskelion has at least two +1/+1 counters on it
Steps
- Activate Triskelion's ability by removing a +1/+1 counter from it, dealing 1 damage to itself
- Triskelion triggers, putting two +1/+1 counters on itself
- Repeat an arbitrarily large number of times
- Pass the turn
- The next time you have priority, activate Triskelion by removing a +1/+1 counter from it, dealing 1 damage to an opponent
- Repeat step 5 until each opponent loses the game due to having zero or less life
Results
Required Cards 3
Mephidross Vampire
Creature — Vampire
Triskelion
Artifact Creature — Construct
Branching Evolution
Enchantment