Currently unused type combos (including legendaries and forms) updated with known X/Y info : r/pokemon

Mandala #13 - Mandala Madness - Art, Abstract, Soul, Color, Life

A chart with what type combinations are missing and an example for

Pokémon: 10 Unused Type Combos That Could Be Fulfilled By Existing

Unused type combinations Gen VI : r/pokemon

Spark Challenge with 30 Innovative Pokémon Nuzlocke Ideas

Unused type combinations by AdeptCharon on DeviantArt

Best/most interesting unused types combination : r/pokemon

Pokemon 12060 Zentei Pokedex: Evolution, Moves, Location, Stats

List of unused type combos. Which are the most surprising to you

Pokémon Living Pokédex guide - tips for a complete living dex in

Pokemon Franchise Still Has 9 Unused Type Combos After Scarlet and

Pokémon X and Y - The Cutting Room Floor

Where Legends Come To Life