I eat Magic , dream Magic , and play Magic Online obsessively
The effect of 2 is invisible to the opponent, but I am very thankful for CNo.65 with low ATK
One card for each theme
For example, if a nontoken artifact that's become a creature is put into a graveyard from the battlefield, Mimic Vat's first ability triggers and you may exile that card
That's a lot of pieces to put together, for a wonky combo, and descends into Rube Goldberg territory and also requires literally each combo piece, each of which doesn't do much on its own
Green is already the color of explosive-yet-dependable mana acceleration via things like mana dorks and Gaeas Cradle, so if any deck could hand the rate of paying two mana per card then it would most definitely be a green deck