Electric Seaweed, and Raptor Hatchling

Prerequisites

• Electric Seaweed in hand
• Raptor Hatchling on the battlefield
• available

Steps

1. Give Raptor Hatchling indestructible
2. Cast Electric Seaweed by paying
3. When it enters, it triggers
4. Activate Electric Seaweed by tapping it, dealing 1 damage to Raptor Hatchling
5. Raptor Hatchling triggers, creating a 3/3 Dinosaur creature token
6. Cause another creature to die
7. When the creature dies, Electric Seaweed triggers, dealing 1 damage to each non-Wall creature
8. This will cause the creature with toughness equal to 1 to die
9. Raptor Hatchling and Electric Seaweed trigger
10. Resolve the Raptor Hatchling trigger, creating a 3/3 Dinosaur creature token
11. Resolve the Electric Seaweed trigger, dealing 1 damage to each non-Wall creature
12. This will cause the creature with toughness equal to 2 to die
13. Raptor Hatchling and Electric Seaweed trigger
14. Resolve the Raptor Hatchling trigger, creating a 3/3 Dinosaur creature token
15. Resolve the Electric Seaweed trigger, dealing 1 damage to each non-Wall creature
16. This will cause the oldest Dinosaur token to die
17. Repeat from step 10

Results

• Infinite ETB
• Infinite LTB
• Infinite damage to most creatures
• Infinite death triggers