a fist of divine speed one piece card game OP11 "A Steed" SEALED Booster Box C Card x1 128+1 card typesThis product also includes alternative art and parallel design cards from the above types One Piece Card Game -

If youre flooding out and running low on action, then warping becomes a great way to extract extra value and stretch your cards across multiple turns

To trim down to a 4-color commander deck might be possible, but that's also a short list of best cards

Mauhur helps grow this army even larger, and a number of cards synergize with the army including Ugluk (grows when the army or any other creatures die), Gothmog (grants the army deathtouch), Moria Marauder (play spells off the top), Sauron (ring tempts, card draw)

All this is to say that I think there is plenty more space in my (540ish cards) cube for more dual lands that would fit into groups one through three however there are too many lands in the fourth group