Achilles,Dragon Master

+5: You gain 3 life, every creature you control gets a +1/+1 counter, and every Planeswalker you control gets 2 loyalty counters.
0: Search your library for a Bahamut Planeswalker,put it into your hand,then shuffle your library.(this doesn't count as a loyalty ability)
-15: Tap all creatures your opponents control, all creatures you control gain vigilance until end of turn,and you get 2 additional combat phases