Mox Diamond - Stronghold (STH)If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color.

sacrifice Standstill

Flying {3}

{T}: Add {B}

It converts the faintest surges of power from Mirrodin's core into usable energy

Equipped creature has "{T}: This creature deals 1 damage to target player or planeswalker

Flying Other nonblack creatures you control get +1/+1

That creature's controller gains life equal to its power

When Architects of Will enters the battlefield

One (1) single-use code for one (1) “Artist Series: Seb McKinnon Foil Edition” Themed Exquisite Sleeve (may be available later for separate purchase in MTG Arena)

Talisman of Unity deals 1 damage to you

{2}{G}: Creatures you control get +0/+1 until end of turn

Whenever a player chooses one or more targets