
Whenever you cast a red spell, if this creature has fewer than three +1/+1 counters on it, put a +1/+1 counter on this creature.
Remove three +1/+1 counters from this creature: Add {R}{R}{R}.
Runaway Steam-Kin has 3 printings, first in Guilds of Ravnica (2018). EDHREC ranks it #1,691 among Commander cards. It appears most in Zada, Hedron Grinder decks (8,565 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.