Reaper King [Mystery Booster] Human Knight Whenever you cast a spell

Whenever you cast a spell during your turn

Whenever a creature you control with power 4 or greater enters

Exile any number of target creatures you control

Card TypeLegendary Creature — Elemental Shaman

: Search your library for a legendary card

Reaper King [Mystery Booster] Human Knight Whenever you cast a spellSet: Mystery Booster Type: Legendary Artifact Creature Scarecrow Rarity: Rare Cost: {2 W}{2 U}{2 B}{2 R}{2 G} ({2 W} can be paid with any two mana or with {W}. This card's mana value is 10.) Other Scarecrow creatures you control get +1 +1. Whenever another Scarecrow enters the battlefield under your control, destroy target permanent. It's harvest time.