Starseer Mentor

Edicts have always had a discount problem: a straight "sacrifice a creature" is dead against an empty board and a mere speed bump against a token deck. The end-step trigger here sidesteps that by handing the opponent three bad options and letting them pick their poison. Sacrifice a nonland permanent, discard a card, or bleed three: against a control shell they pitch something they wanted, against a go-wide board they lose a body, against a topdeck-mode opponent they simply take the drain and die on a clock. The gate is the life-swing condition, and it is far softer than the wording implies. Any incidental gain or loss (a fetch land, a shockland, a painland, a single point of lifelink from another source, a stray point taken to the face) arms it, and most decks are already nicking their own life total for reasons that have nothing to do with this creature. What it cannot do is fuel itself: it has no lifelink, and connecting in combat costs the opponent life, not you, so a naked attack never satisfies the trigger. The flying-and-vigilance body earns its keep differently, letting the creature apply pressure while holding up a blocker, and a 3/5 in the air is durable enough to shrug off most cheap removal, which matters for a permanent whose whole job is grinding an opponent out one resource per end step. It reads like a rate-neutral midrange flier; it functions as a slow-burn attrition engine.