black charizard pokemon card worth Dark [1st Edition] #4 Prices | Team Rocket Captured in a crystal Dark Charizard #4 Prices |

This ones a maybe, depending on the other Summons we see in the set

It would be powerful enough just to cheat free creatures into play, but putting them in tapped and attacking makes this a lethal commander that overwhelms the table with just a few combat steps

They are more for EDH than cube

There are just way, way too many Eldrazi Spawn in this set for this card to be fair

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Training looks particularly powerful on flying tokens, like those from Battle Screech and Lingering Souls