Reanimate a big critter from any graveyard, and then it deals its power in damage to every other creature, likely leaving your chosen creature alone atop a heap of bodies
I dont expect that to happen with Blood though, as that resource is worth quite a bit less than evasive creatures like Thopters
This is among the best Enrage abilities across any Dinosaur card, and even if you only get one or two lands out of this, it will still likely have been worth the investment as a blocker or in a pinch an attacker backed up by combat tricks or a fight/bite spell
This card also has two abilities, the first of which is Inspiring Dance, which lets you ready your entire inkwell when this character quests
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
Mono-white in EDH is a rough place to start, and have you seen that mana cost