Gojo Sensei

Flying
Escape {3}{u} , Exile 5 other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Skyway Robber escapes with "Whenever Skyway Robber deals combat damage to a player, you may cast an artifact, instant, or sorcery spell
from among cards exiled with Skyway Robber without paying its mana cost."