Lathliss, Dragon Queen + Sneak Attack + Cloudstone Curio + Thermopod

Lathliss, Dragon Queen

Sneak Attack

Cloudstone Curio

Thermopod

How it works

1. Activate Sneak Attack by paying , putting any Dragon from your hand onto the battlefield.
2. The Dragon enters the battlefield, triggering Cloudstone Curio and Lathliss.
3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
5. The Dragon token enters the battlefield, triggering Cloudstone Curio, returning the nontoken Dragon from the battlefield to your hand.
6. Activate Thermopod's second ability by sacrificing the Dragon token, adding .
7. Repeat.