duskmourn collector booster box which symbolize Valgavoth Duskmourn Nightmare Bundle (2 Collector

What makes Retrofitter Foundry great is what you can do once you feed it a ton of mana

GSE Gold Secret Krystal Dragon X LIGHT Level 6 [ DragonEffect ] ATK 2500 DEF 1000 Once per turn, during your Battle Step, if this card battled this turn: You can add 1 Level 8 Dragon-Type monster from your Deck to your hand

If this card in the Monster Zone is moved to another Monster Zone: You can roll a dice, then if the result is 2~5, you can Special Summon 1 monster card in your Spell/Trap Zone into the Main Monster Zone in front of it

Fun addition to use for multiplayer games with oversized plane and phenomenon cards that affect the entire board