Jace, Telepath Converted

: Converted - You may play this card by paying half your life rounded down and sacrificing a blue Jace planeswalker.
+2: Tap all creatures. Until end of turn, all creatures get -2/-2 and all other planeswalkers get -3 loyalty. Scry 1.
-5: Target player loses life equal to the number of permanents they control. You gain that much life. Each player draws that many cards.