
Creatures without flying don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay {2} for each creature chosen this way. If the player does, untap those creatures.
Mudslide has 2 printings, first in Ice Age (1995). EDHREC ranks it #19,875 among Commander cards. It appears most in Sabin, Master Monk decks (33 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.