Urza, Chief Artificer (002) (Retro) [The Brothers' War Commander]

Description

Set:	The Brothers' War Commander
Type:	Legendary Creature — Human Artificer
Rarity:	Mythic
Cost:	{3}{W}{U}{B}

Affinity for artifact creatures (This spell costs {1} less to cast for each artifact creature you control.)
Artifact creatures you control have menace.
At the beginning of your end step, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control."