Léo, Resource Allocator

Deathtouch, Fabricate 3
Metalcraft — As long as you control three or
more artifacts, Leo Resource Allocator gains
haste and lifelink.
Whenever one or more artifacts you control leave
the battlefield during your turn, create a 1/1 colorless Construct artifact creature token.
{b/r}, Sacrifice an artifact: Leo, Resource Allocator
deals 1 damage to each opponent.