Its a sweet addition to any build playing in the yard, and one I like quite a bit for redundancy of effect
Strategy: The vast number of available cards leads to more powerful, complex, and often "hyper-aggressive" or "hyper-disruptive" strategies that can win or lose in just a few turns
If you somehow control Frostcliff Siege and no choice was made for it (perhaps because another permanent on the battlefield became a copy of it), it has neither of the two abilities
Birgi, God of Storytelling Birgi, God of Storytelling will refund you a red mana for each spell you cast if youre planning on chaining spells together
Fun fact: Registeels body is so dense, its said to be made from a rare metal thats nearly indestructible
Pokmon Battle Academy Packaged in a nicely sized, square box, the Pokmon Battle Academy looks more like a standard, self contained board game than a Trading Card Game