Riptide deals ten damage, plus an additional 10 damage multiplied by the number of water energy in your discard pile, so the synergy is strong, though all those energies do have to go back into your deck after using the attack
But what are the easiest ones to find
By balancing your deck, controlling the board, and timing your moves wisely, you can outmaneuver your opponents and come out on top
Uncommon (U) : Roughly 25% of a pack
That creature is a Hero in addition to its other types
A lot of your most impactful cards are going to be in the 3, 4, and even 5 or more cost range, so you'll be laying a lot of hopes on individual characters here (as opposed to building up a wall of characters as in the Amber and Amethyst deck)