Molten-Core Maestro

Creature — Goblin Bard — {1}{R}

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.

Rareza: rare

Rango EDHREC: 7814