Sacrifice after III.) I: Urzas Saga gains Tap: Add colorless. II: Urzas Saga gains 2, Tap: Create a 0/0 colorless Construct artifact creature token with This creature gets +1/+1 for each artifact you control.' III: Search your library for an artifact card with mana value 0 or 1, put it onto the battlefield, then shuffle
Either a 4/4 or a 4/4 with haste that becomes a 3/3 the next turn
A huge leap in price over the number two card, its an incredible amount
[R][R][C][C] Dynamite Fang: 240 damage
Creature Devil Rogue Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Infernal Captor exploits a creature, gain control of target artifact or creature until end of turn
There are a treasure trove of artifacts that cost zero or one mana, from Ornithopter to Chromatic Sphere, that can turn this into a broken card draw engine