Rite of Passage + Court of Vantress + Deathbringer Thoctar

Rite of Passage

Court of Vantress

Deathbringer Thoctar

How it works

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