Screenager, History Denier

Screenager, History Denier has all abilities of green Addison creatures you control.
{1} Sacrifice a green Addison creature: give Screenager, History Denier a trample counter.
{2} Exile a green Addison creature card from your graveyard: Give Screenager, History Denier hexproof until end of turn.
{0} Sacrifice 3 green Addison creatures and Exile 3 green Addison creature cards from your graveyard: Give Screenager, History Denier 10 +1/+1 counters.