Artos, Omega Wolf

+2: Create two 2/2 green Wolf creature tokens. Wolf creatures you control gain +1/+0 until end of turn.
0: Artos, Omega Wolf becomes a 6/6 Wolf creature with haste, vigilance, and indestructible until end of turn.
-6: Search your library for any number of Wolf creatures with total converted mana cost equal to the highest power among Wolves you control.