Zirda, the Dawnwaker + Izzet Guildmage + Manamorphose + Jace, Wielder of Mysteries

Zirda, the Dawnwaker

Izzet Guildmage

Manamorphose

Jace, Wielder of Mysteries

How it works

1. Cast Manamorphose by paying 1R/G.
2. Holding priority, activate Izzet Guildmage by paying , copying Manamorphose.
3. Resolve the Manamorphose copy, adding 1 and drawing a card.
4. If Jace is on the battlefield, repeat from step 2 until you draw from an empty library, winning the game.
5. Otherwise, repeat from step 2 until you have one card left in your library.
6. Resolve the original Manamorphose, adding and drawing a card.
7. Cast Jace from your hand by paying 1.
8. Activate Jace's first loyalty ability, causing you to draw from an empty library and win the game.