You see it reads, Create X 2/2 black Zombie creature tokens with decayed, where X is half the number of creature cards in your graveyard, rounded up. Tokens that you can sacrifice or simply swing in with are going to be a huge help in most Golgari decks, so this should do well
Foil full art Niv-Mizzet was given out to the winners of Champs in 2006
The Wing: On The Wing are 5 Main Monster Card Zones (Upper) and 5 Spell/Trap Card Zones (Lower)
The Full Art Lugia EX from Plasma Storm is the chase card of the block, often selling for $200+ in Near Mint condition due to its stunning artwork and fan-favorite status
Sometimes, if the Dark Signer is showing weakness or resistance, the Earthbound Immortal itself can take over the Dark Signer's body
You could certainly place a rounded rectangle filled white and stroked in black onto a scan of the image file, drop text on top of that, save a copy as a bitmap, and use that in the GFUI for an engrave