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
This allows for shenanigans with any artifact that has built in cost reduction mechanics like Myr Enforcer or Metalwork Colossus, potentially turning a card that costs nothing into a defensive fortress like Darksteel Forge or a deadly finisher like Blightsteel Colossus for hilariously discounted rates
There will be staples that wind up on the cutting room floor from time to time, but by and large there should be no reasonable strategic ground for excluding the card from your list
Portal Three Kingdoms, 1999: $9,781 Portal Three Kingdoms , a set designed around Chinese history intended for the Asian market, did not have a large printing
Arbor Elf Arbor Elf differentiates itself from other mana dorks simply by untapping a land instead of generating mana
Its good at loading your graveyard, getting value out of Enchantments, and giving you Zombie upside