Gretchen Titchwillow + Oboro Breezecaller + Nykthos, Shrine to Nyx

Prerequisites

• Your devotion to green or blue is at least seven.
• You control a land that enters the battlefield untapped and can tap to produce at least .

Steps

1. 1Activate Nykthos by paying and tapping it, adding at least seven .
2. 2Activate a land that enters untapped by tapping it, adding at least .
3. 3Activate Oboro Breezecaller by paying and returning the land that taps for from the battlefield to your hand, untapping Nykthos
4. 4Activate Gretchen by paying , causing you to draw a card and put the land from step 3 onto the battlefield.
5. 5Repeat.

Effects

• Infinite card draw
• Infinite draw triggers
• Near-infinite landfall triggers
• Near-infinite mana among colors with which you have devotion