Enter ⇒ You may search your deck for a card named "Shelley, Olgaria's Partner Bird", reveal it and put it into your hand. If you do, shuffle your deck.
When this card is put into a graveyard from the field ⇒ You may reveal a card named "Shelley, Olgaria's Partner Bird" from your hand. If you do, reveal a resonator you own from outside the game. Swap those cards.
Reveal a card named "Shelley, Olgaria's Partner Bird" from your hand: This card gains [+200/+200], Swiftness and Flying until end of turn. Play this ability only once per turn.