Unstable Obelisk [Commander 2017]

Unstable Obelisk [Commander 2017]Set: Commander 2017 Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add {C}. {7}, {T}, Sacrifice Unstable Obelisk: Destroy target permanent. Its collapse is like the lashing out of a long dead civilization that resents being forgotten.

Set: Classic Sixth Edition Type: Sorcery Rarity: Uncommon Cost: {3}{R} Destroy all Plains

then put any number of them on the bottom of your library and the rest on top in any order

exile the top four cards of your library

Then those choices are revealed

Set: Commander Anthology Volume II Type: Creature — Dragon Rarity: Mythic Cost: {6}{R}{R} Flash

Flashback {5}{R}{R} (You may cast this card from your graveyard for its flashback cost

"A quick step beyond oblivion lies a place so full of thoughts that it leaves no room for your own

a vicious circle spiraling out of control

Set: Fallen Empires Type: Land Rarity: Rare Bottomless Vault enters the battlefield tapped

Set: Tenth Edition Type: Creature — Phyrexian Minion Rarity: Rare Cost: {B} When Sleeper Agent enters the battlefield

begging for the Blessed Sleep

but the dawnglow brewed from its sap is nothing less than life itself