Theyre actually living weapons
Snarl has the added effect of reducing the damage dealt by the Defending Pokemon on its next turn by 100 HP, which is a great bonus too
(You can only gain this effect once per turn.) Once per turn, if you gain LP: Draw 1 card
Thank you for taking the time to read me, I sincerely hope you enjoyed being a guide on a deck with which I made my debut on Duel Links
And once you have the respective card on hand, you can spend all your gems on Secret Packs of the corresponding archetype, which will ensure that you get at least a few of the cards needed to start building your deck
As blue is also the color most associated with card draw, even if the top card of your library isn't a Merfolk, you can reliably ensure castable spells are atop your library through the use of card drawing effects and scrying