Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Whenever you cast a spell that targets Gnarlback Rhino, draw a card.

Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card." Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Target creature gets +4/+4 until end of turn. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

({T}: Add {G}.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Trample Keen Senses — When Owlbear enters the battlefield, draw a card.