Flutington, God of Flutes

Track the type of the last spell that was cast.
Whenever you cast a spell that shares the same type and has the same mana cost as your
Tempo you hit a Harmonic Melody and:
•Instant: Deal Xd20 damage to any target.
•Sorcery: Gain Xd20 life.
•Pet: Draw 2X cards.
•Aura: Gain 2X Mana Crystals.

Whenever you hit a Harmonic Melody you
may set your Tempo to any amount.