Dragon of Aggression

[AUTO] When this creature is summoned, if you have a yellow banner and a black banner, reveal ten cards from the top of your deck, summon a cost 2 or less yellow creature and a cost 2 or less black creature from among them, and shuffle your deck.

[AUTO] [Dragocross] At the end of your opponent's turn, choose an opposing creature and deal 3 damage to it, or choose an opposing [Dragoshield] and destroy it.