His real On Play ability, verified against the official card list: DON!!-1, give up to 1 opponent Character -6000 power until the end of the opponent's next End Phase
If the Aura you control becomes unattached from a nonland permanent (most likely because the Aura left the battlefield) before Eriette's triggered ability resolves, you won't gain control of that nonland permanent at all
Some immediate creatures you could bring back include Kroxa, Titan of Death's Hunger, and Blood Artists for maximum value
If you're intrigued by Lorcana, but don't know where to start, check out our guides on the best Lorcana starter decks
I like the preproduction errors from Base Set such as Evo Box Wartortle, D.efending Beedrill, No Damage Ninetales, Rotated Energy Diglett
When an opponent's monster declares an attack: You can target that attacking monster