Rite of Passage + Triskelion + Hardened Scales

Prerequisites

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Steps

1. 1Activate Triskelion by removing a +1/+1 counter from it, dealing 1 damage to itself.
2. 2Rite of Passage triggers, putting two +1/+1 counters on Triskelion.
3. 3Repeat an arbitrarily large number of times.
4. 4Move to the next turn, removing all damage marked on Triskelion.
5. 5Activate Triskelion by removing a +1/+1 counter from it, dealing 1 damage to any target.
6. 6Repeat step 5 as desired.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite damage