Halt, Arulians Saviour

+1: Deal 3 damage to target Creature. If you control Abelard, Halt, Arulians Saviour cannot be the target of attacks until your next upkeek
-3: Deal X damage to target creature with flying, where X is 2 times the amount of green creatures you control
-9: Reveal the top 10 cards of your library. For each green creature that is revealed this way, put that many +1/+1 counters on up to three creatures