mtg warhammer 40k card list Magic: The Gathering Universes Beyond: 40,000 Commander Deck – Forces of The Imperium : Toys & Games Mtg Warhammer 40k Cards |

They're one of the two planeswalker cards that has X in its casting cost (with Nissa, Steward of Elements being the only other)

A Standard version of the deck definitely wont want the likes of Chocobo Racetrack or Call the Mountain Chocobo, but if you cap the curve at three, it starts looking like a pretty solid little Aggro deck

In a perfect world, you play it on turn 3, tap it for 4 mana and 4 life on turn 4, and play an 8-drop

What has the potential to make Erode stand out is the ability to target your own creature

Skeletal Scrying (S, Block) While blue usually draws cards for a mana cost only, black ends up paying life for that privilege

However, if such a creature can't attack players other than you, it must attack you (unless you control it) or a planeswalker or battle it can attack