Elite Arrester

A one-mana body built entirely to hold ground and repeat: the 0/3 has no offense in it, only the toughness to survive combat and stick around long enough for its tapper ability to matter turn after turn. The tell is the color of the activation cost. This is a white creature whose only trick is gated behind blue mana, which fixes it to a two-color shell and turns an otherwise ordinary defensive body into a soft lock piece: point it at the biggest attacker or the key blocker each turn and the board tilts a little further your way. Tappers are one of the oldest control-adjacent tools in the game, a way to neutralize a creature without killing it and without spending a card, and the design tension has always been the same. Make the body too big and it attacks for value on top of the lock; make the activation too cheap and it locks the board single-handedly. The balance here comes from both dials being turned down at once: the wall cannot pressure anyone, and the tap costs enough mana that repeated activation competes with the rest of your turn. The result is a durable, low-commitment engine that punishes decks relying on a single threat and quietly rewards a deck already leaning on white and blue for its other pieces.