Elessar, the Elfstone - Cloudstone Curio (Borderless) (Serialized) [The Lord of the Rings: Tales of Middle-Earth Commander] GG39 "[AUTO] [(2) Put 2 cards

"[AUTO] [(2) Put 2 cards from your hand into your waiting room] When this card's battle opponent becomes [REVERSE]

Also …”

When Serra Avatar is put into a graveyard from anywhere

the next time they defend with 1 or more reaction cards this turn

Elessar, the Elfstone - Cloudstone Curio (Borderless) (Serialized) [The Lord of the Rings: Tales of Middle-Earth Commander] GG39 "[AUTO] [(2) Put 2 cardsSet: The Lord of the Rings: Tales of Middle Earth Commander Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. Aragorn took the green stone and held it up, and there came a green fire from his hand.