Crown of Suspicion 
Enchantment — Aura
Enchant creature Enchanted creature gets +2/-1. Sacrifice this Aura: Enchanted creature and other creatures that share a creature type with it get +2/-1 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL