Its simple yet effective and paired with a dynamic art style, what more could you want
Magikarp Coloring Page Magikarp swims through a lively underwater scene filled with seaweed, bubbles, a seashell, and a small fish
Get one into your graveyard somehow (Prying Eyes below would work), and then use one on the other, get three free copies of it, then use them on other instants or sorcery cards in a graveyard for a grand total of, unless my math is awful, fourteen spell triggers
This isn't just great for those poison counters, but also for knocking out creatures sitting around with -1/-1 counters on them
And White Plume Adventurer was the honorary Commander card that broke Legacy thanks to its turbo dungeon gameplay pattern
You have to build your EDH deck differently to ensure you can protect your fragile walker, and the best of the bunch have multiple unique abilities that are great fun to build around