If you have fewer than four cards in your library, only the first pile will have cards in it at all, and the second pile will be empty
Which makes it even more ridiculously pointless, particularly against just about any, more recent, Gyarados cards (or other Pokemon!)
This creates an immediate swing in momentum, forcing the opponent to spend multiple turns attempting to rebuild their army from scratch while the Ruby player pulls ahead in points
Rosaries, crucifixes, and prayer books were the usual picks, but ReptileCake brought something totally wild: a Reverse Holo Popplio card from the 2016 Pokmon Sun and Moon set, featuring a quirky water-type critter that smashes enemies with balloon-like snot bubbles
You able to run fewer action cards than most midrange decks as your dig will find them
In addition to being a fair early-game attacker, Fathom Feeder has another useful ability later in the game