
Lands don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player untaps a land they control.
Rising Waters has 2 printings, first in Nemesis (2000). EDHREC ranks it #17,807 among Commander cards. It appears most in Taniwha decks (37 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.