mtg serra card Magic the Gathering Promo Single Angel Foil (Beta Art) NEAR MINT (NM) Creatures you control with flying get +1/+1 until end of turn Herald of Serra

So if you've got cards that care about "attacking creatures" like Goblin Oriflamme or Trumpet Blast, they certainly do be attacking

Take what you need To get the right Goblins in the deck, Goblin Recruiter and Boggart Harbinger are of solid use

Play Booster Display (36 sobres) Duskmourn

Her abilities seem to mostly involve her red and black nature by allowing you to sacrifice cards to give her flying allowing her to directly attack your opponent or remove cards

If a card doesnt help produce mana, generate card advantage, or move you toward your win condition, it might not be worth a slot

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