Bold Biochemist

Power-up — {5}{U}: Put a +1/+1 counter on this creature and draw two cards. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o3yiq1ovvpb1hgtuxrak1.