How it works
Prerequisites
- There are four or more card types among cards in your graveyard.
Steps
- 1Activate Deathbringer Thoctar by removing a +1/+1 counter from it, putting two +1/+1 counters on it due to Vigor.
- 2Activate Deathbringer Thoctar by removing a +1/+1 counter from it, dealing 2 damage to any target.
- 3Repeat as desired.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?