How it works
Prerequisites
- Bear Umbra attached to Weaver of Harmony.
- Weaver of Harmony does not have summoning sickness.
- Lands you control can tap to produce at least .
Steps
- 1Declare Weaver of Harmony as an attacker, triggering its ability.
- 2Holding priority, activate any number of mana-producing lands you control by tapping them, adding .
- 3Activate Maze of Ith by tapping it, untapping Weaver of Hamony.
- 4Activate Weaver of Harmony by paying and tapping it, copying the Weaver of Harmony trigger from step 1.
- 5Resolve the copy of the Weaver of Harmony trigger, untapping all lands you control.
- 6Repeat from step 2.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?