Luffy from Emperors in the New World [OP-09] and Charlotte Linlin from Two Legends [OP-08] can be brought in for their highly powerful effects, as can the Gum-Gum Giant card from Emperors in the New World [OP-09] which serves as a draw engine and also raises the Power level of either the decks Leader card from Awakening of the New Era [OP-05] or any of its Character cards by 4000
Finally, Red + Green Burn tends to punish what Green hates, namely all-things winged or artificial (Clan Defiance, Cindervines, Ruric Thar, the Unbowed, etc.), or staples Burn onto already-useful effects (Vengeful Rebirth, Exploding Borders, etc.)
In the main phase, the active player can play a land without passing priority
I should also say, I didnt play during Lorwyn and Alara block, so when I got pulled back in, I had no idea the power of planeswalkers