Zirda, the Dawnwaker, Izzet Guildmage, Manamorphose, and Laboratory Maniac

Prerequisites

• Zirda, the Dawnwaker on the battlefield
• Izzet Guildmage on the battlefield
• Manamorphose in hand
• Laboratory Maniac on the battlefield
• available

Steps

1. Cast Manamorphose by paying
2. Holding priority, activate Izzet Guildmage by paying , copying Manamorphose
3. Resolve the Manamorphose copy, adding and drawing a card
4. Repeat from step 2 until you draw from an empty library, winning the game

Results

• Infinite card draw
• Near-infinite colored mana
• Near-infinite magecraft triggers
• Win the game