Stoic Ephemera 
Creature — Spirit
Defender (This creature can't attack.) Flying When this creature blocks, sacrifice it at end of combat.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Spirit
Defender (This creature can't attack.) Flying When this creature blocks, sacrifice it at end of combat.