If for some reason you control more than one of half of the pair, you can choose which one to Meld with
Card Set(s) -TWO LEGENDS- [OP-08] CARD VIEW OP08-002 | L | LEADER Marco Attribute Special Block icon 2 Effect [DON
From there, you can use the mana from the Treasure to sacrifice the squirrel with Chatterfangs ability targeting some other creature, and if you hold priority, you can essentially give -X/-X infinitely to any creature and create infinite death and enter-the-battlefield triggers
Suddenly, even those tiny skeletons are a major threat
Battle at the Big Bridge (Fatal Push) and Thrum of the Vestige (Lightning Bolt) are the easiest to fit, in my opinion, as well as Zidane Tribal (Ragavan, Nimble Pilferer), which will play in any deck that has red
Every time that random kid or collector buys that random pack, they get an advertisement, and effectively product, toward helping them understand that there is a game behind these cards