one piece tcg op-09 booster box Japanese Emperors in The New World Pack (OP-09) themed cards also make their debut in this pack One Piece TCG Emperors in

Hell, Ive done it myself

You can find so, so many better commanders for this theme, both within and outside of this color identity

There are great cards for mana fixing and its built into the cycling itself, land type cycling like Lorien Revealed

With black devotion decks being able to produce epic amounts of mana and still have no problem splashing I could see Deathgrasp increasing a little in popularity but then Drain Life works pretty fine in that slot too without the phaff of a splash

If you create a copy of a spell on the stack and target a creature you control with a valiant ability, that ability will trigger as long as the creature hasn't already been targeted by a spell of an ability you control this turn