Legendary Creature - Elder Dragon Removal (CTRL to add secondary) Tutor Tutor (CTRL to add secondary) Sideboard Kura, the Boundless Sky Flying, deathtouch When Kura dies, choose one Search your library for up to three land cards, reveal them, put them into your hand, then shuffle
We built this on top of the existing list of major characters and ranked them into five categories
It's a Swords to Plowshares that both exiles the threat and gains you the life from its demise, all for a comfortable one mana
Grenzo, Havoc Raiser
Unfortunately, like the two cards before, Silvergill Adept is pretty worthless outside of a dedicated Merfolk deck, which is why I have these three listed together here and not at the top of the list
Thornbite Staff might also work well, as it would let me untap when a creature dies