Temur, the identity of blue, green, and red, is a robust combination that has access to impressive card draw, mana ramp, and aggressive creatures
Sliver Overlord Sliver Overlord has activated abilities that let you search for a Sliver in your library or gain control of a Sliver
Put target creature card from your graveyard on top of your library
The other option for leading the deck is Arthur, Marigold KnightArthur, Marigold Knight, which offers an interesting way to cheat out more members of your team when you move to combat
EDIT : A friend pointed out that a sorcery and instant with landfall does exist, so the RNN actually wasnt the first one to experiment with that
But Nibelheim Aflame is cheaper, you can cast it twice thanks to flashback, and the second time you cast it, you discard your hand and you draw four cards