Mirrorpool 174/184 (Oath of the Gatewatch)

This land enters tapped. {T}: Add {C}. {2}{C}, {T}, Sacrifice this land: Copy target instant or sorcery spell you control. You may choose new targets for the copy. {4}{C}, {T}, Sacrifice this land: Create a token that's a copy of target creature you control.

NM - $3.70
LP - $3.00
MP - $2.30
HP - $2.20
DMG - $2.20