How it works
Prerequisites
- Triskelavus has at least one +1/+1 counter on it.
Steps
- 1Activate Triskelavus' first ability by paying and removing a +1/+1 counter from it, creating a 1/1 Triskelavite creature token.
- 2Rosie triggers, putting a +1/+1 counter on Triskelavus.
- 3Activate Ashnod's Altar by sacrificing the Triskelavite, adding .
- 4Repeat.
- 5Once you have infinite mana, you may forego sacrificing the Triskelavite tokens to Ashnod's Altar, and then sacrifice them to their own abilities to deal infinite damage.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?