Mogg Sentry 
Creature — Goblin Warrior
Whenever an opponent casts a spell, this creature gets +2/+2 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Goblin Warrior
Whenever an opponent casts a spell, this creature gets +2/+2 until end of turn.