Rullis, Guileful Strategist

Flying
Whenever a land enters the battlefield under an opponent's control, that player creates a 2/2 white Griffin creature token with flying. Put a +1/+1 counter on Rullis, Guileful Strategist.
Dominance — Whenever Rullis attacks, if it has the highest power among creatures on the battlefield, you may draw a card for each token defending player controls.