Her call echoes across worlds, calling the loyal to battle.

Arena Rector

When this creature dies, you may exile it. If you do, search your library for a planeswalker card, put it onto the battlefield, then shuffle.

Judge Gift Cards 2020

"I see something special in you—a bright ember that yearns to dance among the stars."

Battlebond

When Arena Rector dies, you may exile it. If you do, search your library for a planeswalker card, put it onto the battlefield, then shuffle your library.

If Arena Rector leaves your graveyard before its triggered ability resolves, perhaps because it’s a token and ceased to exist, you can’t exile it and won’t be able to search your library for a planeswalker card.