If Green can have the ultimate Coastal Piracy with Toski, Bearer of Secrets, then White can be allowed some actual good draw too, no
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Missy costs 6 mana, so you want every advantage you can get from the start
#5: Shining Charizard (Neo Destiny 107) First Edition $15,000 If your jaw is on the floor from that price tag, we only need two words to tell you why it goes for so much: Shiny Charizard
That said, if you're planning on playing this deck or a similar list, test for yourself and see what you like
Invasion of Ravnica is a pricey option to remove things your colors couldnt otherwise, but the chain-drawing back side (accessible thanks to its relatively low defense) should be more than enough upside to justify it