Klakar Trader

: When Klakar Trader enters the battlefield, create a Klakar Beacon legondary artifact token.
+1: Two target players each choose a permanent they control. Exchange control of those permanents. My be activated by any player on their turn.
-X: Search a hand or graveyard for a non-planeswalker permanent with mana cost X and place it onto the battlefield under your control.