The Chain Veil (Commander Masters)

At the beginning of your end step, if you didn't activate a loyalty ability of a planeswalker this turn, you lose 2 life. {4}, {T}: For each planeswalker you control, you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities have been activated this turn.

NM - $7.00
LP - $6.00
MP - $4.50
HP - $3.00
DMG - $2.00