mtg cards that give rad counters How Do Work In MTG? fulloracle:"rad counter" · Scryfall Magic:

Enchantment - Class Lightshell Duo Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, surveil 2

One of these from the Tempest Edition was sold for $11,900 USD on October 27, 2020

10) Accumulated Knowledge/Arcane Denial/Boomerang/Brainstorm/Forbid/Force Spike/Gush/Impulse/Intuition/Stifle (Tie) If I didn't mention all of these, I'd get a lot of hate mail

Instant -- Discard this: If an action card effect would create 1 or more tokens this turn, instead it creates that many minus 1 of each of those tokens

As an experiment in aggro, Mindmage took Magic 's Greenest tribe for a ride