Fatestitcher, Halo Fountain, and Incubation Druid

Prerequisites

• Fatestitcher on the battlefield
• Halo Fountain on the battlefield
• Incubation Druid on the battlefield
• Incubation Druid and Fatestitcher do not have summoning sickness
• Incubation Druid has at least one +1/+1 counter on it
• You control a land that can produce

Steps

1. Activate Incubation Druid by tapping it, adding
2. Activate Fatestitcher by tapping it, targeting Halo Fountain
3. Holding priority, activate Halo Fountain by paying , tapping it, and untapping Fatestitcher and Incubation Druid, causing you to draw a card
4. Resolve the Fatestitcher ability, untapping Halo Fountain
5. Repeat
6. Once you have drawn your library, you may instead forego activating Incubation Druid's ability to activate Halo Fountain's first ability to create near-infinite 1/1 Citizen creature tokens

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite creature tokens
• Near-infinite ETB
• Near-infinite mana lands you control can produce