Equip variants or equip abilities with restrictions, like the "equip legendary creature" ability of Wrecking Ball Arm, are still equip abilities, and their costs will be reduced by Cloud's last ability
If Prowess players can find opportunities to get the ball rolling, Astrologians Planisphere may put on the hurt in the Standard format
While theres plenty more you can do with this deck, starting with these combos is a great place to start, and will help you tackle some of the best decks in the format right now.
I could however see wanting one copy in a green/black deck to flood the board with tokens as a win condition
Theres a ton going for this deck right now in the current Lorcana meta, and this guide is going to show you why
That inheritance is naturally reflected in Galufs Final Act, which not only briefly boosts a creatures power (a nod to Galuf going all out as he takes on Exdeath 1v1), but lets it pass on +1/+1 tokens equal to its power when it dies