pokemon tcg sun & moon cosmic eclipse booster box Pokémon TCG: Moon: Pack: 3 Pack with Cardboard packaging around the pack Pokemon Sun Moon Cosmic Eclipse

Triumph of the Hordes isnt the biggest pump on this list, but it turns your creatures' damage into -1/-1 counters and poison counters

A playmat (local stores may provide them, but always bring your own for larger events)

A transforming double-faced card enters the battlefield with its front face up by default, unless a spell or ability instructs you to put it onto the battlefield transformed or you cast it transformed, in which case it enters with its back face up

Into: Angry, Angry Dinos Im not sure theres much scarier than a Phyrexian Dinosaur, and the card reflects that

The Bodyguard keyword gives it more value as a defender, and the 'Stay Alert!' ability gives all your Musketeers Evasive during your turn