Legendary Creature — Mutant Scientist Hero

Beast, Erudite Aerialist

Beast, Erudite Aerialist trading card
Legendary Creature — Mutant Scientist Hero1 exact printing

As long as you've put one or more +1/+1 counters on Beast this turn, he has flying. Whenever Beast deals combat damage to a player, draw a card.

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oj6bgdutvpb1hxs6lz3qu.