You have to pick your spots, but typically this'll be a really good removal spell that gives you all kinds of value
Knuckles the Echidna is great for creating artifacts, but could win you the game with any artifact token generator
Now here's two Green enchantments that hose Black or Blue: Lifeforce was printed in the first set and it allowed you to counter Black spells
, : Search your library for a colorless creature card, reveal it, put it into your hand, then shuffle
banish, from your hand, side of the field or Graveyard, the appropriate Synchro Material Monsters, then Special Summon that target from your Graveyard (this is treated as a Synchro Summon), and if you do, your opponent draws cards equal to the number of Synchro Material Monsters banished by this effect
Custom Foil Booster Pack (TCG Size) Specifications: Custom booster pack Fits up to 25 poker size, 28 skat size, 28 bridge size, 30 US game size, 30 business size or 30 domino size cards Color printing Options Sealed on both ends (must be ordered with cards