Ivy, Gleeful Spellthief + Cloudstone Curio + Jaheira, Friend of the Forest Combo

2x Aura with Cost = and "Enchant Creature" in hand or on the battlefield.

All other permanents on the battlefield.

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.

available

Cast one of the Auras by paying , targeting another creature.

Ivy triggers, copying the Aura, with the copy targeting Ivy.

Resolve the copy of the Aura, attaching it to Ivy.

When the Aura copy enters, it and Cloudstone Curio triggers, returning nothing to your hand.

Resolve the original Aura, attaching it to the targeted creature.

When 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.

Activate the Aura token that's attached to Ivy by tapping it, adding .

Repeat.

Infinite copies of a specific enchantment

Infinite storm count