wotc
If you don’t have twenty or more creature cards in your graveyard by the time your upkeep starts, the ability won’t trigger that turn.
If you don’t have twenty or more creature cards in your graveyard by the time your upkeep starts, the ability won’t trigger that turn.
Mortal Combat’s ability has an “intervening ‘if’ clause,” so the condition is checked again when the triggered ability resolves. If you don’t still have twenty creature cards in your graveyard, the ability does nothing.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. Mike Ploog
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.