mtg edge of eternities commander decks Station (Tap another creature you control edge of eternities commanders •

Whenever you cast : Effects that make even tiny spells a force to be reckoned with

I am interested in building a mono-black aggro list with him

This high up, we'll go strictly by Whoever gets the most bans, wins. You can play Timetwister in Vintage (even if it's restricted) and Commander, but Yawgmoth's Bargain is strictly Vintage-only and one of Magic's best black enchantments ever

Then Steel shows off both Bodyguard and Challenger cards

Whenever you cast a spell with the chosen word in its rules text, you draw a card and you lose 2 life

He has the lower torso of a goat and a humanoid upper body with a corpulent belly swollen with rot