one piece op-04 booster box Japanese Case OP04+ a foundational expansion in the One Piece Card Game NEW Special Cards! | Opening

And if thats not enough you can Evoke the creature by exiling a green card from your hand without paying its mana cost

Mind Twist The ultimate in game ending plays

1 Atraxa, Praetors' Voice The extremely powerful and prolific commander Atraxa, Praetors Voice is easily one of the best proliferate cards in Magic

Defensively the Caryatid is more effective and reliable than the 0/4 walls without hexproof

However, Liliana, the Last Hope pairs perfectly with Grim Flayer in this situation by shrinking the Sylvan Advocate

I could see some players objecting to the volume of board wipes in Bracket 2, but you can easily amend that by trimming one or two of them for extra card draw or ramp as suits you