As it stands, Commander and Limited players are clearly the priority audience here
For three mana, Fraying Sanity is a Blue Curse that reads, At the beginning of each end step, enchanted player mills X cards, where X is the number of cards put into their graveyard from anywhere this turn. As above, thats great if youre in mill, but kind of rubbish otherwise
While the rules for Disney Lorcana limit a player to only having up to four of one card in their deck, with the Dalmatian Puppies they are allowed up to 99 of the card
Grappling Kraken To maximize Grappling Kraken you want to spend green mana, but even without the extra land drops that are possible with green, the free tap and stun is quite good
"At most, you're getting one extra card per combat, and your setup cost requires packing your deck with tiny creatures." You actually get a card for each player or planeswalker you attack, making this dude far better than I initially thought