Memnarchitect [Unknown Event] Tyranids Urza studied the creations of

Urza studied the creations of the Thran not simply to learn from them

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {T}: Add {B}

put three +1/+1 counters on it and it becomes monstrous

Set: Innistrad: Crimson Vow Commander Type: Artifact — Equipment Rarity: Uncommon Cost: {2} Equipped creature has hexproof and haste

II — Whenever a Berserker attacks this turn

Memnarchitect [Unknown Event] Tyranids Urza studied the creations ofSet: Unknown Event Type: Creature Vedalken Artificer Rarity: Common Cost: {1}{U} Spells you cast have affinity for artifact creatures that weren't originally artifact creatures. (They cost 1 less to cast for each artifact creature you control that wasn't originally an artifact creature.) 1UU: Target permanent becomes an artifact in addition to its other types.