price guide for japanese pokemon cards vs English Pokémon Cards: Trade Value, Rarity, and Collector – Ravaver Special Box Pokémon Center Tohoku:

It does so much on a variety of different axes that youll be looking for a reason to take it off your list rather than a reason to add it in

The first effect is that it allows you to spend any color mana to activate creature abilities

Everything that is off-putting about Obliterate (aside from the fact that it can't be counted) is present here too

B-Tier: Make Your Case, But I Lean No Braids, Cabal Minion (bulk) Emrakul, the Aeons Torn ($20) Hullbreacher ($3) Trade Secrets ($1) I think that these all represent cards that are unfun in most settings, and should stay banned

If that person attacked you, then you can exile one of their nonlands, so no one will attack you once this sis out since exiling removal is rough to deal with