How it works
Prerequisites
- Leech Bonder does not have summoning sickness.
- A creature has a +1/+1 counter on it.
Steps
- 1Activate Leech Bonder by tapping it, adding .
- 2Activate Leech Bonder by paying and untapping it, removing a +1/+1 counter from a creature, and putting two +1/+1 counters on another target creature you control.
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?