grand creators booster box The These monsters pour their blood and sweat into their craft to create their masterpieces. The grand creator booster box

Prey Upon has vacillated from being strong to awful, depending on the format

Assault Dog X EARTH Level 4 [ Beast / Effect ] ATK 1200 DEF 800 When this card is destroyed by battle and sent to the GY: You can Special Summon any number of "Assault Dog" from your Deck

Artifact Card Draw (CTRL to add secondary) Land Gemstone Caverns If this card is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it

ST13-003-monkeydluffy doesn't offer anything in the early/mid-game, so you'll have to prolong games until you can take advantage of his ability