Izzet Guildmage

Flying Whenever you draw a card, Niv-Mizzet deals 1 damage to any target. T: Draw a card.

Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

Instant and sorcery spells you cast cost 1 less to cast.

T: This creature deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap this creature.

Flying Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

When this creature enters, if R was spent to cast it, it deals 2 damage to any target.

Target player shuffles their graveyard into their library.

This creature enters with four -1/-1 counters on it. U/R: Target creature can't block this creature this turn. Whenever you cast a blue spell, remove a -1/-1 counter from this creature. Whenever you cast a red spell, remove a -1/-1 counter from this creature.