Geek Goop Nerd

Geek Goop Nerd's power and toughness are
equal to the number of Fact artifact
tokens you control.
When Geek Goop Nerd Enters the battlefield,
create two blue Fact artifact tokens with
"{u}{1}, Sacrifice this artifact: draw one card
and deal one damage to target creature"
{u}{1}{t}- Create a blue Fact artifact token