Reaper King [Mystery Booster]

Set: 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.