Runic Armasaur 
Creature — Dinosaur
Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Dinosaur
Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.