Mitotic Manipulation [Mirrodin Besieged] Leviathan Horror and it can't be destroyed

and it can't be destroyed by damage or effects that say "destroy

look at the top three cards of your library instead

Set: Fate Reforged Type: Creature — Human Rogue Rarity: Uncommon Cost: {2}{U} Marang River Prowler can't block and can't be blocked

Set: Beatdown Type: Creature — Elemental Rarity: Rare Cost: {5}{U}{U} Flying

"They were your friends

Mitotic Manipulation [Mirrodin Besieged] Leviathan Horror and it can't be destroyedSet: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {1}{U}{U} Look at the top seven cards of your library. You may put one of those cards onto the battlefield if it has the same name as a permanent. Put the rest on the bottom of your library in any order. "They can't even comprehend nature. How could they improve it?" Venser