Rampaging Zraktar

Trample
Landfall: Whenever a creature you control with trample deals combat damage to an opponent, if you had a land enter the battlefield under your control this turn, you may put a token onto the battlefield that's a copy of Rampaging Zraktar.
As long as you control 5 or more copies of Rampaging Zraktar, all damage dealt to them is reduced by 1.