Whenever a creature you control attacks alone, it gains deathtouch and lifelink until end of turn. Put a dread counter on Grasping Shadows. Then if there are three or more dread counters on it, transform it.

//

(Transforms From Grasping Shadows)
: Add .
,, Remove a dread counter from Shadow's Lair: You draw a card and you lose 1 life.