Moku, Blackthumb Conjurer

Affinity for saprolings
{x}{g/u},{t}: Exile the top X cards of your library.
At the beginning of the next end step, put those
cards on the bottom of your library in a random
order. You may cast one of those spells without
paying its mana costs by sacrificing any number
of creatures with combined power equal to the
converted mana cost of that spell.
Partner with Zach, Echoing Evoker