prb 01 one piece booster box PRB-01 The Best Introducing DON One Piece TCG: The Best

Basic lands come in six types, with each of the six producing a different type of mana when tapped: Plains produce white mana, Islands produce blue, Swamps produce black, Mountains produce red, Forests produce green, and Wastes produce colourless (and are much, much less common than the other five, having only appeared in one set)

Honestly, you can pair anyone you want with Ishai, as this bird monk works just fine on its own

If they cast a problematic card, you can counter it and have one less thing to worry about

You can deal your opponents damage, gain life, get card advantage, and trigger your leave the graveyard synergies, all in one card