Invisibility Cloak

Equipped creature is unblockable and has
hexproof and haste.
Equip {2} ({2}: Attach to target creature you control.
Equip only as a sorcery.)
''Death's got an Invisibility Cloak?" Harry
interrupted again. "So he can sneak up on people"
said Ron. "Sometimes he gets bored of running at
them, flapping his arms and shrieking..''