This list is going to have a bit of everything for everyone: broken planeswalkers, historic (if not particularly useful) singles, frequently-reprinted staples, and more
Sunstar Expansionist makes a lander if you are behind
Two particularly powerful artifacts, the Powerstone and the Weakstone, accidentally summoned the extraplanar horrors called the Phyrexians, leading to an escalation in battle until Urza unleashed a mighty blast from another artifact, the Golgothian Stylex, that essentially acted as a nuke, apparently wiping out Mishra and the Phyrexians
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Cave of the Frost Dragon Land If you control two or more other lands, this land enters tapped
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