Nikias, Tamer of Etali

Partner with Etali, Sleeping Chaos (When this creature enters, target player may put Etali into their hand from their library, then shuffle.)

Dinosaurs you control have trample and haste.

When Nikias attacks, target Dinosaur you control fights target creature you don't control.

"My biggest wish was, to find the mighiest dragon..."
—Nikias