Gaea's Cradle + Great Oak Guardian + North Pole Patrol + Temur Sabertooth
Gaea's Cradle
Legendary Land
Great Oak Guardian
Creature — Treefolk
North Pole Patrol
Creature — Human Soldier Ally
Temur Sabertooth
Creature — Cat
Result
- Infinite creature LTB
- Infinite creature ETB
- Infinite storm count
- Infinite mana lands you control can produce
- Infinite green mana
- Infinite untap of creatures you control
- Infinite mana creatures you control can produce
- Infinitely large creatures you control until end of turn
- Infinite blinking of some creatures
- Infinite untap of lands you control
Combo data from Commander Spellbook.