Disa the Restless, Cloudstone Curio, and Psychic Frog

Prerequisites

• Disa the Restless on the battlefield
• Cloudstone Curio on the battlefield
• Psychic Frog on the battlefield
• You control at least one nontoken nonartifact Lhurgoyf
• You have at least one nonartifact Lhurgoyf creature card in hand

Steps

1. Activate Psychic Frog's first ability by discarding a nonartifact Lhurgoyf card
2. Disa the Restless' first ability triggers, putting the discarded Lhurgoyf from your graveyard onto the battlefield
3. When the Lhurgoyf enters the battlefield, Cloudstone Curio triggers, returning another nontoken nonartifact Lhurgoyf from the battlefield to your hand
4. Resolve the Psychic Frog ability from step 1, putting a +1/+1 counter on it
5. Repeat

Results

• Infinite +1/+1 counters on Psychic Frog
• Infinite ETB
• Infinite LTB
• Infinite self-discard triggers