The first instant/sorcery you cast each turn costs one less for your Flood counters
Rings of Brighthearth and Illusionist's Bracers will double Urza's ability, making him even deadlier
Summon: BrynhildrSummon: Brynhildr Of course, a Summon exists that looks like it will be a strong addition to the mono-red Aggro decks that have long been eminently attractive options in Standard
Now if Tamatoa Happy as a Clam remains in play and you can Quest with it, then you can cheat out an item card on the board without having to use any Ink
The only way to get the pity gems from a Golden Pack is to literally have a complete rare or mythic set of all Standard, and if you get to that point, you dont need to be buying packs anyway
Finally, each opponent who didn't sacrifice a creature this way loses 2 life for each instant and sorcery card in your graveyard