Carapace 
Enchantment — Aura
Enchant creature Enchanted creature gets +0/+2. Sacrifice this Aura: Regenerate enchanted creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment — Aura
Enchant creature Enchanted creature gets +0/+2. Sacrifice this Aura: Regenerate enchanted creature.