rapidash pokemon card price ex (Mega Rising #31/331, 4-Diamonds) Weakness Water ×2 Resistance None None Retreat Cost Rapidash 15/106 Pokémon card from

If the top card of your library changes while you're casting a spell, playing a land, activating an ability, or taking a special action, you can't look at the new top card until you finish doing so

Features many Characters from Egghead Arc

While other cards over the years have featured effects similar to this (mythic rare Zur, Eternal Schemer from Dominaria United comes to mind), Opalescence was the first to do it en masse for enchantments, and, due to its novelty and being first on the scene, it clocks in with a price point approaching $30

It also contains my favorite 2-drop in the format: Frilled Oculus

This is a key combo card, and it's dominated many formats before