When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)
NM-Mint - $23.50
Lightly Played - $21.20
Moderately Played - $18.80
Heavily Played - $16.50
Damaged - $11.80
NM-Mint Non English - $23.50
Lightly Played Non English - $21.20
Moderately Played Non English - $18.80
Heavily Played Non English - $16.50
Damaged Non English - $11.80