Combo Atraxa, Praetors' Voice +Magosi, the Waterveil +Nesting Grounds + Magic: the Gathering MTG

Nesting Grounds and Atraxa are on the battlefield Magosi the Waterveil is on the battlefield with an eon counters on it Both lands are untapped and you have not yet made your land drop for the turn 1. End your turn and get a second eon counter on magosi 2 .Next turn, use Nesting Grounds to move an eon counter from Magosi, the Waterveil to Nesting Grounds 3. Tap Magosi, the Waterveil to return it to your hand and take an extra turn 4. Replay Magosi, the Waterveil as your land drop per turn 5. Proliferate the counter on nesting grounds 6. Move to your extra turn 7. Use Nesting Grounds to move an eon counter onto Magosi, the Waterveil 8. Tap Magosi, the Waterveil to take an extra turn, then replay it 9. At the end of the turn, proliferate the counter on nesting grounds 10. Repeat that turn for infinite turns

Legallity

Commander Legacy Block Casual Conquest Duel Commander Extended Oathbreaker Sealed event Tiny Leaders Vintage

⚠️