Tyreph, The Forgotten

Constructs you control get +1/+1 for each noncreature artifact you control.
{t} Sacrifice a noncreature artifact: Create a 0/0 Construct creature token.
{t}{w}{u}{b}: Sacrifice an artifact creature: Create a 5/5 Legendary Artifact Construct Creature token
named The Gradst with "{7}{t}Destroy target tapped nonbasic land"