Ive had situations where I needed to topdeck a fifth mana source to cast Through the Breach but drew a Copperline Gorge
I found myself largely taking out Collected Company and trimming from some of the 4 ofs to make room for Fatal Push, Assassins Trophy, etc
Vivien, meanwhile, also tinkers around with the deck but in different ways
If youre going all in on Greven, you probably want the Whispersilk Cloak / Lightning Greaves / Rogues Passage suite to make sure you get him through
Creature - Insect Color tag templates(None) Giant Scorpion Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Creature - Scorpion Color tag templates(None) Gleancrawler ( can be paid with either or .) Trample At the beginning of your end step, return to your hand all creature cards in your graveyard that were put there from the battlefield this turn
(Oh, and this requested list includes any exclusive trainers as well, banned, etc.) I might have them all figured by now, but I have no way of knowing for certain, so I need help here from my fellow JP collectors)