one piece card game op-03 TCG Japanese Mighty Enemies Booster box (24 packs) – Galactic Toys & Collectibles The boosters of Mighty Enemy OP One Piece Trading Card Game

There's an obvious and simple reason why

I imagine both are ways to combat aggro decks, specifically Boros decks, as Trostani can net you a lot of life off wurm tokens and Druid's Deliverance can buy you some time while building up your boardstate

Cards with basic land types intrinsically have the appropriate mana ability, even if it isn't printed in the card's text box

For example, Innistrad archetypically was in blue and black because those were the Zombie colors in Innistrad block, and Liliana is the one visiting the plane

Is the enchanted creature red

Each Commander deck in the set does so to varying degrees of success, but the effects on display here range from draw to damage boosts to destruction, covering all the bases