Ivy, Gleeful Spellthief + Cloudstone Curio + Jaheira, Friend of the Forest + 2x Aura with Cost = and "Enchant Creature"

Prerequisites

• You control up to five lands that can tap to produce plus enough mana to cast the other Aura spell after the lands are tapped twice.
• 2x Aura with Cost = and "Enchant Creature"

Steps

1. 1Cast one of the Auras by paying , targeting another creature.
2. 2Ivy triggers, copying the Aura, with the copy targeting Ivy.
3. 3Resolve the copy of the Aura, attaching it to Ivy.
4. 4When the Aura copy enters, it and Cloudstone Curio triggers, returning nothing to your hand.
5. 5Resolve the original Aura, attaching it to the targeted creature.
6. 6When the Aura enters, Cloudstone Curio triggers, returning the other Aura from the battlefield to your hand if it's on the battlefield. If it isn't on the battlefield, then return nothing to your hand.
7. 7Activate the Aura token that's attached to Ivy by tapping it, adding .
8. 8Repeat.

Effects

• Infinite copies of a specific enchantment
• Infinite storm count