Boonweaver Giant

The tutor reaches everywhere a tutor can reach: graveyard, hand, and library, all three zones in one trigger, which is the detail that turned an ungainly seven-mana body into a combo piece. Most enchantment tutors fetch to hand and ask you to cast the Aura the long way; this one puts the card directly onto the battlefield attached to the Giant, skipping the casting step and any mana the Aura would have cost. That immediacy is the whole point. Grab a reanimation Aura or a sacrifice-payoff enchantment and you have a recursion engine that only needs the Giant to die and return; grab something that makes the creature huge and you have a one-card threat. The shuffle clause is the only friction, and it bites only when you dig into the library rather than the closer zones. As a 4/4 for the card is a non-starter on rate, which is exactly why its history lives in formats where it gets cheated into play or used as the assembly bolt of a loop rather than hardcast on turn seven. It is a search effect wearing a creature costume: the body is incidental, the trigger is the card, and the breadth of zones it can reach from is what builders have spent years bending toward outcomes the design clearly did not anticipate.