if you get 2-9, you create five Treasure tokens that you can sacrifice for one mana each
Vincent Valentine / Galian Beast Though it starts tiny, Vincent Valentine can be devastating when you combine it with removal spells like Sephiroth's Intervention

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It has a strength of four and a willpower of three
Im even hearing some rumblings about this card in cEDH for decks that have Rograkh, Son of Rohgahh in the command zone
Then there is the rarity built into the games production, and the rate at which mythics and rares are printed compared to commons and uncommons