How it works
Prerequisites
- You have an amount of mana available equal to three minus the number of +1/+1 counters on Runaway Steam-Kin.
Steps
- 1If Runaway Steam-Kin has three or more +1/+1 counters on it, activate it by removing three +1/+1 counters from it, adding .
- 2Activate Phyrexian Altar by sacrificing Squee and Skyfire Phoenix, adding .
- 3Cast Squee from your graveyard by paying .
- 4Skyfire Phoenix and Runaway Steam-Kin trigger.
- 5Resolve the Skyfire Phoenix trigger, returning it from your graveyard to the battlefield.
- 6Resolve the Runaway Steam-Kin trigger, putting a +1/+1 counter on it.
- 7Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?