
Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.)
Ice Cave has 2 printings, first in Apocalypse (2001). EDHREC ranks it #21,390 among Commander cards. It appears most in Mishra, Artificer Prodigy decks (275 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.