You control a land that enters the battlefield untapped and can tap to produce at least ({GU} magic symbol) .
Notable Prerequisites
Your devotion to green or blue is at least seven.
Mana Needed
({2} magic symbol) available.
Steps
Activate
Nykthos by paying ({2} magic symbol) and tapping it, adding at least seven ({GU} magic symbol) .
Activate a land that enters untapped by tapping it, adding at least ({GU} magic symbol) .
Activate
Oboro Breezecaller by paying ({2} magic symbol) and returning the land that taps for ({GU} magic symbol) from the battlefield to your hand, untapping
Nykthos.
Activate Gretchen by paying ({2} magic symbol) ({G} magic symbol) ({U} magic symbol) , causing you to draw a card and put the land from step 3 onto the battlefield.
Repeat.
Notes
The land that enters untapped should tap for the opposite color of
Nykthos. If
Nykthos taps for ({U} magic symbol) , then the land should tap for ({G} magic symbol) and vice versa.
Results
Infinite card draw.
Infinite draw triggers.
Near-infinite landfall triggers.
Near-infinite mana of colors you have devotion to.