The thing the serpents are fighting with on both faces of the card is the foot of a Phyrexian which is obviously significantly larger
Things like Blightsteel Colossus and Wurmcoil Engine
As the second ability resolves, first the next opponent in turn order (or, if it's an opponent's turn, the opponent whose turn it is) chooses a card in hand without revealing it, then each other opponent in turn order does the same
How do I use Premium card sleeves It is very easy
If your Pokmon needs your opponents Active Pokmon to be afflicted by a Special Condition in order to do additional damageor if the additional damage provided by the Poisoned special condition proves relevant for your decks strategyBrute Bonnet may be a useful inclusion
Theres also Faramir, Steward of Gondor, which cares about monarch, creates humans, and supports a mini-subtheme of the deck with legendary creatures mattering