The Hidden History - "Mikage"
Race and Trait
[Rest]: Look at the top card of your deck. You may put it into the graveyard.
Banish this card: Your opponent discards a card. Play this ability only during your turn.
Mikage is a messenger from another dimension, who came to this world following Ragnarok. Originally, his plan was just to observe, but then Oborozuki changed his mind.