Creature type alone isn't always enough to tell you whether a creature has four legs or not
To me, that included casting spells, activating abilities, monitoring cooldowns, and completing adventures
This card sees an absurd amount of Standard play, fringe Pioneer, and even fringe Modern play
7 The Maelstrom Triggering when you planeswalker to The Maelstrom or at the beginning of your upkeep, you get to reveal the top card of your deck, putting it into play if it's a permanent if you want
In my experience, the Game Changers that win the most games are the ones that generate persistent card advantage: Rhystic Study, Smothering Tithe, Necropotence
Given the high concentration of demand for Gengar, expect to see some of this Pokemon's most valuable cards continue rising