Zuko, Firebending Master: Avatar: The Last Airbender Eternal MTG return it to the battlefield

return it to the battlefield under its owner's control with a +1/+1 counter on it

Whenever Sly Spy deals combat damage to a player

Warrior Adept deals 1 damage to any target

its power and toughness are each equal to the number of Forests defending player controls

Enchant creature Enchanted creature has protection from red

Zuko, Firebending Master: Avatar: The Last Airbender Eternal MTG return it to the battlefieldFirst 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.