Dark, quiet, and menacing, Elves of Deep Shadows art is one that most old-school players will instantly recognize, and for good reason
Your best bet is to hope they dont get a Misty high roll and you can clear their two Druddigon with the help of Lucario before Gyarados EX is ready to attack
If you dont want to look too hard for creatures that inherently have haste, this also isnt a problem, as you can simply give all of them haste with cards like Fervor, Concordant Crossroads, Rhythm of the Wild, or Fires of Yavimaya, making construction of a deck revolving around this card or Ogniss inclusion in a similarly aggressive deck quite manageable
Im also a fan of 1996 Carddass prisms
The next best option to using duals is using fetch lands with basic lands