Like most Magic: The Gathering cards, the value of Quicksilver Sea depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Planechase Anthology Planes)
Not every playgroup likes combo, so if it's not fun for your tablemates or you just find it too easy to combo off with Kenrith as your mana outlet, it shouldn't be hard to find a few more frogs to add in place of Peregrine Drake, Palinchron and Great Whale
The Lord of the Rings: Tales of Middle-earth [Best for Crossover Fans] The Lord of the Rings: Tales of Middle-earth is the crossover set that truly delivered
To win, you need three points gained by knocking out an opponent's Pokmon (two points for an EX knockout), which makes for shorter games
Transformers cards are have a roughly 12% chance of being found in packs of The Brothers' War cards