Sideshow's Biomask

Equip Sideshow's Biomask to target creature or Planeswalker, gain +1/+1, Vigilance, Double-strike.

Pay additional cost {5} to reveal opponents next three cards they draw from their library, face those cards face-up on top of his or her library.
Isolated Clan:
Whenever another member of Isolated Clan enters the battlefield, gain +2/+2.

"A true representation of the Isolated Clan's legacy, once belonging to the legendary, Sideshow."