Gretchen Titchwillow, Oboro Breezecaller, and Nykthos, Shrine to Nyx

Prerequisites

• Gretchen Titchwillow on the battlefield
• Oboro Breezecaller on the battlefield
• Nykthos, Shrine to Nyx on the battlefield
• available

Steps

1. Activate Nykthos by paying and tapping it, adding at least seven
2. Activate a land that enters untapped by tapping it, adding at least
3. Activate Oboro Breezecaller by paying and returning the land that taps for from the battlefield to your hand, untapping Nykthos Activate Gretchen by paying , causing you to draw a card and put the land from step 3 onto the battlefield
4. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite landfall triggers
• Near-infinite mana of colors you have devotion to