Zuko, Firebending Master: Avatar: The Last Airbender Eternal MTG Counter target spell unless its

Counter target spell unless its controller pays {1} for each card in your graveyard

Enchant creature Enchanted creature has protection from red

[AUTO]:When this unit is placed on (RC) or put on (GC)

nonsorcery cards on top of a library are on the battlefield under their owner's control in addition to being in that library

If a source would deal damage to a player

Zuko, Firebending Master: Avatar: The Last Airbender Eternal MTG Counter target spell unless itsFirst strike Firebending X, where X is the number of experience counters you have. (Whenever this creature attacks, add X {R}. This mana lasts until end of combat.) Whenever you cast a spell during combat, you get an experience counter.