Thunderous Snapper 
Creature — Turtle Hydra
Whenever you cast a spell with mana value 5 or greater, draw a card.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Turtle Hydra
Whenever you cast a spell with mana value 5 or greater, draw a card.