Skyclave Sentinel [Zendikar Rising]

Set: Zendikar Rising Type: Artifact Creature – Gargoyle Cost: null Kicker 4 (You may pay an additional 4 as you cast this spell.) Flying, defender If Skyclave Sentinel was kicked, it enters the battlefield with two +1/+1 counters on it. As long as Skyclave Sentinel has a +1/+1 counter on it, it can attack as though it didn't have defender.