Molten-Core Maestro

Creature — Goblin Bard

Menace
Opus — Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature. If five or more mana was spent to cast that spell, add an amount of {R} equal to this creature's power.

Illustrated by Aleksi Briclot

Secrets of Strixhaven (SOS)

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