She is a 7 cost uninkable 4/6, which is quite expensive, but she has Shift 5 so you'll often get her out earlier
While that card is exiled if you don't have a legendary Vampire in play, Olivia can be a great way to cheat massive high-impact threats into play if your deck has an easy way of putting them into the graveyard
Ive always felt fight effects could be White, especially ones that count on the number of creatures under your control (as opposed to how big they are)
However, unlike Flashback, Harmonize lets you tap a creature to help pay for the cost to reduce it by how much the creatures power is
The game was developed by Creatures Inc
On PriceCharting, you'll be able to see the prices of certain Pokemon cards, with a helpful graph showing the price over time