If the exiled card somehow leaves exile, the last ability will no longer have any effect.
01-06-2011
wotc
In a Commander game, a player may put their commander in the command zone once exclusion ritual's triggered ability has finished resolving. If this happens, Exclusion Ritual's last ability will have no effect.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.