
{T}: Add {C}.
{1}{S}: Until end of turn, this land becomes a 2/3 Construct artifact creature. It's still a land. ({S} can be paid with one mana from a snow source.)
Whenever this land deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.
Frostwalk Bastion has 1 printing, first in Modern Horizons (2019). EDHREC ranks it #10,590 among Commander cards. It appears most in Hylda of the Icy Crown decks (1,499 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.