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This is an Azorius-color (Blue and White) deck revolving around Aven Mimeomancer.
Cast low-cost cards like Zealous Guardian and Judge's Familiar. Cast Hidden Strings (preferably on JF) to have mana open for counter-spells (either Mana Leak or Mana Tithe). Get Mimeomancer out on turn 3. Use other spells for defensive moves (plumeveil, wall of denial etc).
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