dominus cards mtg Mondrak, Glory All Will Be One (ONE) #23 Illustrated by Jason A. Drivnod, Carnage Dominus | Phyrexia:

The corners [are] not sharp edges, the paper stock is more thick, the center is black not blue

First, they boosted the power and toughness bonus it granted, then dropped the cost to only one mana to cast and equip, and finally made it so it gave the creature 1 toughness, and it ended up being that fateful 1 that made Skullclamp into a monster, since all you had to do was play one-toughness creatures and you suddenly had a repeatable, colorless, one-mana Divination

Just make sure not to go overboard

If the specific part of it scares you, then Im pleased to inform you that theres tons of these, for almost every strategy you can think of

That kind of built-in draw engine is absurd, though his Villain synergies are limited to this set