Jakx, Dragonkin Warrior

0: Draw a card. If you control 2 or more dragons, put 2 loyalty counters on Jakx.
-1: Choose one: Target dragon gets +3/+4 until end of turn; OR; Target creature gets +2/+3 until end of turn.
-5: Search your library for up to three target dragon cards and put two into the battlefield and one into your hand