1 foil-etched Display Commander (thick cardstock copy of the commander card with foil etched into the cards border and art)
I included three counters that counter target spell and bounce something at the same time quite ably - Lost in the Mist, Cryptic Command, and Very Cryptic Command
These are what players tend to call "rare bombs," cards that allow the person who cast them to have a huge advantage toward winning the game
A 3/3/1 character who can challenge, quest, or sing a 3-cost song on turn two is very hard to respond to
Serra Angel can only be killed by these prominent 93-94 cards: a large blocking flyer, Psionic Blast, Fireball, Swords to Plowshares, Terror, Balance, Chaos Orb, Wrath of God, and Nevinyrrals Disk