You can detach an XYZ material from this card to get one of two effects, depending on this cards battle position
Since Landers can fix your colors, they make splashing a third or even fourth color easier
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If a card with dredge is in your graveyard, and you would draw a card for any reason, you may instead return the card with dredge to your hand by putting a number of cards equal to the dredge number from your library into your graveyard
It's a brand new way to achieve four-color decks without having to build around a four-color commander
However, theres a small glimmer of hope given that this will be the first time there will be six-pack Booster Bundles of a special set, The Pokmon Companys incredibly welcome way of selling just packs without vast cardboard boxes also containing oversized cards, pins, stickers and goodness knows what else