yugioh valiants deck Yu-Gi-Oh! OCG Duel Monsters Build Pack Valiant Smashers (box / 15 pack) introduction in Shadow Specters Vaylantz - Yugipedia

Always check the star colour

If you can expect triple red at any point then Devil's Play is likely the best of the bunch although there is a surprising amount of merit to the uncounterable Banefire/Demonfire options

Have a brand, finish, or type you swear by

Do note that both the Smoliv Promo and Arboliva can heal any Pokmon, not just Grass types, but only Smolivs move requires Grass Energy

Mirage Gate is an amazing accelerator of energies that becomes available once you have 7 cards in the Lost Zone and the item you will use to power up very effective attackers out of the blue

However, it is awful to come up against, particularly if you have some good traps all ready to go and have to see your perfect plan go to waste