Captain Frogger

whenever Captain Frogger is in the command zone or on the battlefield, during your upkeep and endstep place +3/+3 counters on all Island Tribe Warrior Creatures you control.
adopted by the Island tribe at a early age losing His parents to the ruthless chief Viper, He has sworn to His Parents, revenge to avenge the deaths of His Parents and bring order to swamp tribe once more. but first He must convince all tribes to help accomplish His Promise