Edgar Markov Edgar Markov is the go-to vampire Commander, with the certainly-broken Eminence ability (shared by another one of MTGs best commanders who just missed out on the list, The Ur-Dragon), allowing it to generate endless vampire tokens without ever even being cast and in a way that cant be interacted with
The gift is usually just a card or a 1/1 token, but some of the more bombastic gifts include an 8/8 octopus with Octomancer or an entire friggin extra turn with Perch Protection
Summer Superdrop Sleeves Bundle Code | Secret Lair (expired) - MTGA code to redeem the following 5 Sleeves: 'Can You Feel With a Heart of Steel?' Sleeve
Im more interested in the Aura design history that could be relevant going forward
Hogaak had to be banned for its dominance, and it added consistency to already-great dredge decks
Friendly to a card type This can involve a wide range of things where you either help that card type (making it cheaper to cast, enhancing it in some way, using it to generate an effect, etc.) or that card type helps you (you get rewarded for playing that card type, having a certain number on the battlefield or in your hand or in the graveyard grants abilities, you can sacrifice them as a resource, etc.) Friendly to artifacts Primary: White and blue Secondary: Red White and blue, as the colors of civilization, are both very friendly with artifacts