The Collective of Daedalus

The Collective of Daedalus' power and toughness
are each equal to the number of artifact creatures
you control.
Whenever you're dealt damage, The Collective of Daedalus deals damage equal to its power to any
target.
{x}{u/b}{u/b}{t}: Gain control of target creature with converted mana cost {x}. It becomes an artifact in addition to its other types.
"I was all that was left. I am everything."
—Daedalus