Lost in the Maze - Murders at Karlov Manor (MKM)

Lost in the Maze - X, Blue, Blue

Enchantment

Rare - Murders at Karlov Manor (MKM)

Flash

When Lost in the Maze enters the battlefield, tap X target creatures. Put a stun counter on each of those creatures you don't control. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Tapped creatures you control have hexproof.