You need at least 7 mana from other sources to net a single extra mana from the Cube, and its usually easier to find an infinite mana combo using ordinary mana rocks than it is to turn this into a reliable engine
Instead, it offers you the chance to pay three whole mana to give a minor buff to a non-Human that entered this turn
5 Steam Siege Steam Siege is another member of the Break series of sets, and like its siblings, it contains an incredibly well-balanced group of standard, EX, and Break cards that thrive in Expanded and Unlimited
The performance by itself isn't that strong, and dragons have the same material designation and level, so the effect is more useful over there, but the ability to revive from true flames is a big advantage, and if you can successfully activate your own effects from a mass deployment
Oh, and before we start, this is how I stay connected while Im in Japan quite honestly theres no one else Id go with
Pokmon cards frequently join games, anime, or movies