Mindleech Mass

The reward is theft, not damage. Connect with this 6/6 trampler and the body becomes secondary: you read the defender's hand and cast a spell out of it for free, turning their own answers and threats into your tempo. It is the Dimir mind-control fantasy moved off the sorcery-speed slot where hand disruption usually lives and welded to the combat step, except the disruption here is positive (you gain the spell, they lose it) and conditional on landing damage. The eight-mana, triple-pip cost is the toll for an effect that needs no build-around: it lands, swings, and if it connects the game often tips on the single spell you pull, whether that is a removal spell pointed back at their board or an outright bomb. But the timing is unforgiving in a way that is easy to misread: the spell has to be cast right there, during resolution of the combat-damage trigger, so it is locked to your own combat step. You cannot bank the card for later; if the only thing worth casting is reactive, you are casting it on a clock that suits you rather than them. Trample is what springs the trap, since the trigger fires only on damage to a player and a chump blocker would otherwise blank the whole engine. The downside is symmetric to the payoff: an empty hand or a wall of blockers leaves you with a 6/6 trample beater whose engine is idling, expensive for what it then does. It reads fair on the rate sheet and feels miserable across the table, because the cards it steals are the cards the opponent was counting on to survive it.