Kilik, God Slayer

+4: Give all your creatures vigilance or +2/+3 counters until next up keep
-4: Create a 0/4 colorless wall with reach or deal 4 damage to target creature, if no creature is on the field damage goes to player instead
-18: If you have 4 creatures or more give them permanent +5/+5 counters if you have less than 4, Kilik deals 5 damage to all enemy creatures