The official Japanese Pokémon Card Game Blog has revealed a new energy card that will debut in the upcoming expansion sets Dragon Blast and Dragon Blade (リューズブラスト・リューノブレード). The card can be one of 5 different energy types which makes it a bit easier for player to be able to use moves that have a lot of different energy requirements.

Blend Energy (ブレンドエネルギー 草炎超悪)
Colorless Energy Type, 050/050 BW5, 015/015 SZD, Illustration: 5ban Graphics
このカードは、エネルギー1個ぶんとしてはたらく。ポケモンについているかぎり、の4つのタイプのエネルギー1個ぶんとしてはたらく。
This card provides energy. While attached to a Pokémon it provides 4 types of energy , but only 1 at a time.

Source: http://pcgn.pokemon-card.com/blog/2012/03/000199.html