Gwenna, Eyes of Gaea + Cloudstone Curio + Grim Wanderer + Tempting Wurm

Prerequisites

• Gwenna does not have summoning sickness.
• A creature has died this turn.

Steps

1. 1Activate Gwenna by tapping it, adding that can only be spent to cast creature spells or activate abilities of creatures.
2. 2Cast Tempting Wurm by paying .
3. 3Gwenna triggers, putting a +1/+1 counter on it and untapping it.
4. 4Tempting Wurm enters the battlefield, triggering itself and Cloudstone Curio.
5. 5Resolve the Tempting Wurm trigger, allowing each opponent to put any number of artifact, enchantment, creature and/or land cards from their hand onto the battlefield.
6. 6Resolve the Cloudstone Curio trigger, returning Grim Wanderer from the battlefield to your hand.
7. 7Activate Gwenna by tapping it, adding that can only be spent to cast creature spells or activate abilities of creatures.
8. 8Cast Grim Wanderer by paying .
9. 9Gwenna triggers, putting a +1/+1 counter on it and untapping it.
10. 10Grim Wanderer enters the battlefield, triggering Cloudstone Curio, returning Tempting Wurm from the battlefield to your hand.
11. 11Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count