yugioh gx jesse deck and Ruby - Unleashing the Legend - Structure Deck: Legend of the Crystal Beasts How to Unlock Jesse Anderson

Regardless of the FIRE Deck, if you choose it as a barrier image for Beat, it will be the second type or later, and if you only put one type, it is difficult to prioritize heavy rains and droughts, which have strong partners such as God Slime and Sukego

If anything points to blue/white or Bant Merfolk in Lost Caverns of Ixalan , this does

It costs 2 more mana, yet it has several upsides: it does not die to spell effects, and it can be another Zombie

Some cards might look bad at first, but are designed to be fuel for Johnny deck-builders Scornful Egotist, Ornithopter, Kobolds of Kher Keep

Of course the details cant be known for sure, but this seems to be the most likely