Master Duel Divine Arsenal AA-Zeus - Sky Thunder is a Rank 12 XYZ monster that is very irritating to deal with
Now you have a 0/0 creature with a +1/+1 counter and a -1/-1 counter on it
Each one should be a bit larger than the next, with the widest circle at the top
By packing your deck with legendary lands and select legends like Odric, Lunarch Marshal, you get to share keywords among the team and hit in for big damage, while protecting Dihada with chunky flyers
As for Dragon Claw, you're dealing 100 damage to the Active Pokemon, not too bad considering a2a-47-garchomp-ex's high health
If youre interested in rarity, each card game has a different system, but generally speaking the rarest cards will look the best, be the hardest to obtain, and generally be similarly valued on the secondary market