Whether you were trying to jam Goblin Rabblemaster on turn two or you were ramping towards elite haymakers like Dragonlord Atarka, Elvish Mystic remained the best possible turn one play
In silver-bordered world, Urza survived the beheading and now lives as just a head
Repeat this process until you have infinite colorless mana
This card might cost more than rent for some of us, but its position as one of the most iconic first edition cards ever is hard to put a price on
Locus of Creation (my personal favorite!), can propel you extremely fast in mana with its landfall trigger, and Omnath's Compleated form, Omnath, Locus of All, stockpiles mana as Black mana and also draws an extra card each turn, potentially adding even more mana
Damage dealt while fighting is not combat damage, so abilities like first strike won't have any effect