Brinelin, the Moon Kraken, Gwenna, Eyes of Gaea, Primeval Protector, and Sailors' Bane

Prerequisites

• Brinelin, the Moon Kraken on the battlefield
• Gwenna, Eyes of Gaea on the battlefield
• Primeval Protector in hand
• Sailors' Bane on the battlefield

Steps

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

Results

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