one piece booster box 3 Card Game EB-03 Extra : Toys & Games The boosters of Mighty Enemy OP One Piece: Pillars of Strength

This deck naturally centers around enchantment cards and getting increased value for playing enchantments

Disenchant (T1, Ext, S, Block) The most reprinted white card in history, and with good reason

Avatar: The Last Airbender - Play Booster Box The set before that, Universes Beyond: Avatar The Last Airbender, is also seeing a discount

DTK Dragons of Tarkir 124 - Uncommon - English "The realization that one is dying is far more terrifying than death itself." Sidisi, Silumgar vizier Commander, Legacy, Modern, Pioneer, Vintage Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Standard, Timeless

Examples of these are regular split cards like Fire / Ice and adventures like Bonecrusher Giant

If there are additional costs to cast a spell, or if the cost to cast a spell is increased by an effect (such as the one created by Thalia, Guardian of Thraben's ability), apply those increases before applying cost reductions