mtg 2 cards in 1 Card Advantage—Two-for-Ones Split card - MTG Wiki

One of the most versatile cards in our list, allows for many different shenanigans ranging from having an additional Panharmonicon, Nykthos, Shrine to Nyx to anything on the board

Borderless Clue characters, an insect lord like Amzu, Swarm's Hunger, and cards like Unruly Krasis

the Coalition

They come into play with no conditions and can be found by any search effect that targets non-basics like Islands, Forests, or Swamps

Pros: Dual color (black front) Matte, textured back Clear, glossy front Non-slip surface Smooth shuffling Thick and sturdy, good protection Cons Limited Color Options Runner Up: Ultra Pro Eclipse Matte Sleeves (Dual Color) These Ultra Pro Eclipse Matte sleeves are the only other options on the market that have the same great dual color design as the above mentioned Dragon Shield Matte Duals: a colored back and black front

Of course, you must also factor in cost reductions or the ability to cast a card without paying its mana cost