Ivy, Gleeful Spellthief, Treachery, Banishing Knack, and Minamo, School at Water's Edge

Prerequisites

• Ivy, Gleeful Spellthief on the battlefield
• Treachery in hand
• Banishing Knack in hand
• Minamo, School at Water's Edge on the battlefield
• at most available

Steps

1. Activate Minamo and up to four other lands you control by tapping them, adding at least
2. Cast Banishing Knack by paying , targeting Ivy
3. Cast Treachery by paying , targeting a creature other than Ivy
4. Ivy triggers, copying the Treachery spell, with the copy targeting Ivy
5. Resolve the copy of the Treachery spell, creating a copy of Treachery attached to Ivy
6. When the Treachery token enters the battlefield, it triggers, untapping up to five lands
7. Holding priority, activate up to four lands excluding Minamo by tapping them, adding at least
8. Activate Minamo's second ability by paying and tapping it, untapping Ivy
9. Resolve the original Treachery spell
10. When Treachery enters the battlefield, it triggers, untapping up to five lands
11. Activate Ivy by tapping it, returning the nontoken Treachery from the battlefield to your hand
12. Activate Minamo and up to four other lands you control by tapping them, adding at least
13. Repeat from step 3

Results

• Infinite storm count
• Infinite mana lands you control can produce
• Infinite blue mana
• Infinite untap of lands you control
• Gain control of all creatures