As for a2-53-magnezone, it's a Lightning-type Stage 2 Pokemon, that needs 1 Lightning Energy and 2 Colorless Energy to attack with Thunder Blast
black should never be removed, too many synergy pieces are in black
This is an efficient creature with a useful ability and is an artifact so it can legitimately go in any deck and any combination of colours
Things like Olivia Voldaren and Captivating Vampire serve as useful theft cards to creatures, allowing you to trigger Evelyn multiple times
It also doesnt count as a Goblin, but since it isn't a creature its a little more resistant to removal effects, which most often hit creatures
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