Cats are a pretty low-to-the-ground creature type, so the best way to take advantage of Arahbo, the First Fang in the command zone is to play a bunch of low-cost creatures, like Helpful Hunter and Lion Sash, to quickly build a board
It can be underwhelming without that support, but getting a couple of attacking gnomes is still good value
If some of the creatures are illegal targets as Glint Weaver's triggered ability tries to resolve, the original distribution of counters still applies and the counters that would have been put on the illegal targets are lost
Eggs are combo decks that cycle zero- to one-mana artifacts (such as Lotus PetalLotus Petal or Mishra's BaubleMishra's Bauble) for incremental value, and close out game with cards like Reckless FireweaverReckless Fireweaver or Disciple of the VaultDisciple of the Vault
Besides only hitting your own graveyard, this Boros sorcery will grant haste to all those recently returned artifact creatures youre running, for just 1 more mana than Open the Vaults
Ultimate Box Toppers Perhaps the most complicated parts of Ultimate Masters are the Ultimate Box Toppers