There are other benefits to these spells that make them slightly better than a 1-for-1 exchange, but they do not put you up on cards or any sort of permanents in play, and are therefore not card advantage
It's a detail that makes a real difference in how the final product feels
Galadriel, Light of Valinoir In the Lord of the Rings, Galadriel is mighty powerful, and that's on full display here
8 Steel Seraph This artificial angel comes with an alternate casting cost through prototype, losing a bit of its overall strength but giving it the flexibility to put pressure on your opponent earlier in the game
Introduced in the 2008 set Shards of Alara, the mythic rare level is known for its fiery orange and red appearance
They don't have any tribal flavor, they are just people, and there's way too many not to make first place without question