Dread

The middle line is the one that turns a beater into a deterrent: every creature that connects with your face dies on the spot. That punishes the alpha strike, taxes the chump-attacker, and quietly polices the whole texture of a combat-heavy board, since racing into a player who runs this clause is a losing exchange unless you can win in a single swing. The Fear keyword keeps the offense honest, slipping past everything but artifact and black blockers, so the body pressures the same race it discourages your opponent from joining. What gives the package real staying power is the third ability: dying just shuffles it back into the deck rather than parking it in the graveyard, which neuters edict effects, sacrifice loops, and reanimation-hate that try to deal with it permanently. You don't lose the card to removal so much as defer it. As one of the Lorwyn-era Elemental Incarnations, it shares that shuffle-back-on-death design with its cycle-mates, a deliberate choice to make these embodiments feel less like creatures and more like recurring forces that the game keeps handing back to you. The retaliatory-damage clause is the part doing the heavy lifting, though: it is a passive that reframes how an opponent is allowed to attack, and that kind of board-wide combat tax is rarer than a 6/6 with evasion would suggest.