Reaper Shark Core

{5}, Exile Reaper Shark Core and four other artifact creatures and/or Vehicles you control: Create
XKV782 Reaper Shark, a legendary 10/10 Construct artifact creature token with flying, vigilance, trample,
lifelink, and haste that's all colors. When that token leaves the battlefield, return all cards exiled with
Reaper Shark Core except Reaper Shark Core to
the battlefield tapped under their owners' control.

Crew 2