Brinelin, the Moon Kraken + Gwenna, Eyes of Gaea + Primeval Protector + Thrasta, Tempest's Roar

Prerequisites

• You have a storm count of 3 or higher.
• Opponents collectively control at least nine creatures.

Steps

1. 1Activate Gwenna by tapping it, adding that can only be spent to cast creature spells or to activate abilities of creatures.
2. 2Cast Primeval Protector by paying at most .
3. 3Brinelin and Gwenna trigger.
4. 4Resolve the Brinelin trigger, returning Thrasta from the battlefield to your hand.
5. 5Resolve the Gwenna trigger, putting a +1/+1 counter on it and untapping it.
6. 6When Primeval Protector enters, it triggers, putting a +1/+1 counter on each other creature you control.
7. 7Activate Gwenna by tapping it, adding that can only be spent to cast creature spells or to activate abilities of creatures.
8. 8Cast Thrasta by paying .
9. 9Brinelin and Gwenna trigger.
10. 10Resolve the Brinelin trigger, returning Primeval Protector from the battlefield to your hand.
11. 11Resolve the Gwenna trigger, putting a +1/+1 counter on it and untapping it.
12. 12Repeat.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana that can only be spent to activate abilities of creatures
• Infinite colored mana that can only be spent to cast creature spells
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count