Shadows over Innistrad Remastered

Eldritch Evolution | Sorcery | | As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution. | Jason Rainville

Spirit of the Hunt | Creature | Wolf Spirit | Flash When Spirit of the Hunt enters the battlefield, each other creature you control that's a Wolf or a Werewolf gets +0/+3 until end of turn. | Bastien L. Deharme

Tireless Tracker | Creature | Human Scout | Landfall — Whenever a land enters the battlefield under your control, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, put a +1/+1 counter on Tireless Tracker. | Eric Deschamps