Hide on the Ceiling

Blink has always paid for its versatility one target at a time: Cloudshift saves a single creature, Ephemerate saves it twice, and the whole flicker toolkit prices each rescue individually. The X in the cost breaks that constraint. This is a scalable exile-and-return, cheap enough that one card can flicker an arbitrary number of artifacts and creatures at once, and the instant speed is what makes the effect worth building around. Held up in response to a board wipe, it rescues your entire side; pointed at an opposing swing, it pulls attackers and blockers off the table until the end step; aimed at your own permanents mid-combat, it re-fires a rank of enters-the-battlefield triggers. Because it exiles rather than treating the permanents as briefly gone, it strips counters and auras and doubles up on leaves- and enters-the-battlefield triggers across the loop, which is a sharper effect than temporary removal. The end-step return is the pressure valve: nothing dies, so this is protection and value rather than a kill spell, and any nontoken permanent of an opponent's you exile lands right back on their side at the same beat. That two-way symmetry is what the card is built around. Most flicker effects ask you to sequence one trigger carefully; this one asks you to count, and to accept that the same spell that saves your battlefield can just as cleanly reset your opponent's if you aim it the wrong way.