Just looking at collecting foil rares: it would take opening most of a display box of Double Masters boosters to get two foil rares
You can also surprise your favorite TCG-loving Disney fanatic with a gift set that includes two foil cards, two collectible cards, and four booster decks
, Sacrifice this enchantment: Target opponent loses X life, where X is the amount of life you gained this turn
Giving your vampire commander flying, deathtouch, and lifelink if it doesnt have them natively is huge, working in tandem with all the typal bonuses it might receive
Guildpact also includes Magic's first and (so far) only four-colored creatures, the Nephilim
This decks only win condition is combat damage, and a 6-mana 5/5 with tons of upside perfectly embodies what this deck wants to do: make use of pushed blue and green cards with big bodies and lots of text