one piece booster box protector TCG: Adventure on Kami's Island (OP-15) 12-Box Case Some boxes will have a bit extra room on some sides as there are several sizes between these boxes One Piece Booster Box Acrylic

it can give your Grixis Control deck a Combo-Control vibe like a pair of Splinter Twins or a couple of Upheavals (if you grok)

And I know that's a personal taste thing and if you like powerful Coin Flip then I'm happy for you, but it's not for me

Bastion of Remembrance does have a mana value of 3, but its just not worth running with Yshtola

There are lots of cards that can make Universal Automaton cost

If you do, when that creature enters, create a 1/1 token copy of it.) If Zinnia leaves the battlefield after you've cast a creature spell and paid its offspring cost but before that spell resolves, the permanent that spell becomes won't have offspring when it enters

my focus is on mechanical identity