Zirda, the Dawnwaker, Izzet Guildmage, Manamorphose, and Thassa's Oracle

Prerequisites

• Zirda, the Dawnwaker on the battlefield
• Izzet Guildmage on the battlefield
• Manamorphose in hand
• Thassa's Oracle in hand or in the library
• available

Steps

1. Cast Manamorphose by paying
2. Holding priority, activate Izzet Guildmage by paying , copying Manamorphose
3. Resolve the Manamorphose copy, adding two mana of any color and drawing a card
4. Repeat until you have one card remaining in your library
5. Resolve the original Manamorphose, adding and drawing a card
6. Cast Thassa's Oracle by paying
7. Thassa's Oracle enters the battlefield, causing you to win the game

Results

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