Phased out permanents will phase back in at the beginning of their controllers untap step before things untap, unless there is a condition that prevents them from doing so
Unlike Silent Gravestone, the secondary mass exile ability is also quite cheap, so even if its front side isn't always going to prove the most useful in every situation, it's far easier to utilize the back half instead
While there are solid cards for decks from Vehicles, to Shrines, to Ninjas, youll probably know whether you want those cards before reading
If they cant pay X, or refuse to, they still tap all their lands and empty their mana pool, rendering the rest of their turn awash, more or less
Maybe we could print this artwork on their now existing cards
Cards ListR 0063 FIN Reveal the top five cards of your library