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 equal to this creature's power.

Power / Toughness: 2 / 2

This printing has the following treatments: extendedart