Serra's Boon 
Enchantment — Aura
Enchant creature Enchanted creature gets +1/+2 as long as it's white. Otherwise, it gets -2/-1.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment — Aura
Enchant creature Enchanted creature gets +1/+2 as long as it's white. Otherwise, it gets -2/-1.