black magician yugioh card CORI-EN027 - of Dark Chaos - Chaos - Secret Rare DARK Spellcaster/Normal Monster Level 10 Most Valuable Dark Magician

Have you ever bought a case, or do you even want one

Paying two mana for a +1/+1 counter is pretty steep, but its still a handy ability to have

Let me know because Im clueless

Likewise, if Poison Dart Frog attacks the opposing player, it would take one life from the player

While ostensibly a combo piece when you consider cards like the aforementioned Dockside Extortionist or Mana Geyser, its also a great way to buy back the odd spell or two, or rebuild a board after a board wipe

They can either give a target creature +3/-3 until the end of the turn, flicker a nonland permanent, or create a 1/1 colorless Eldrazi Scion that can be sacrificed for one colorless mana