Other printings of Unstable Mutation $226.67 Unstable Mutation Summer Magic / Edgar $2.11 Unstable Mutation Time Spiral Timeshifted $5.00 Unstable Mutation Foreign Black Border $4.99 Unstable Mutation Arabian Nights $0.75 Unstable Mutation Fourth Edition Foreign Black Border $0.26 Unstable Mutation Fifth Edition $0.20 Unstable Mutation Revised Edition $0.19 Unstable Mutation Fourth Edition Most valuable cards in Ultimate Masters View the full price guide $119.80 Mana Vault Ultimate Masters $119.04 Ancient Tomb Ultimate Masters $65.96 Urborg, Tomb of Yawgmoth Ultimate Masters $65.20 Demonic Tutor Ultimate Masters $58.53 Phyrexian Altar Ultimate Masters $50.57 Cavern of Souls Ultimate Masters $46.42 Kozilek, Butcher of Truth Ultimate Masters $37.34 Emrakul, the Aeons Torn Ultimate Masters More cards by Slawomir Maniak $486.84 Lotus Petal Kaladesh Inventions $222.81 Lightning Greaves Kaladesh Inventions $221.41 Arclight Phoenix Ravnica Remastered $170.56 Swooping Pteranodon Jurassic World Collection $152.37 Sphinx's Revelation Ravnica Remastered $56.31 Zellix, Sanity Flayer Commander Legends: Battle for Baldur's Gate $50.42 Marneus Calgar Warhammer 40,000 Commander $42.23 Duplicant Kaladesh Inventions SetUltimate Masters Most valuableTop 100 Magic: The Gathering cards You might also like...

Terramorphic Expanse is a classic, and Escape Tunnel actually power creeps them both with a small bit of extra text
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Each booster pack contains randomly inserted cards, including the chance to pull Rare, Super Rare, Secret Rare, and Alternate Art cards
Since it has flash, so long as you have the mana for it, you can cast it