Ral Zarek is solid for your decks, and I played him in my Standard deck that did some damage at FNMs at the time, as people would really respect Ral in that era, especially with the Double Lightning Bolt available for four mana at -2
Superior Durability: This card storage box is crafted from white corrugated cardboard, featuring a remarkable 200 lb
(It took us many years to understand the right power level of dual lands.) These have an extra ability that lets you trade in the land when you no longer need it
Whenever you cast a legendary spell from your hand, exile cards from the top of your library until you exile a legendary nonland card with lesser mana value
Unfortunately the ability can only be activated on your turn, but with the aggressive leanings of this commander I think you want to be going for the acorns anyway
Card Legality Teferi, Time Raveler Balance adjustments, now legal in Historic Costs 2WU (from 1WU), now has 5 starting loyalty (from 4), static ability becomes "Your opponents can't cast spells during your turn." We are aiming to move Teferi, Time Raveler away from a generically strong card to a specialized anti-control tool