Punishing someone at the table, possibly someone you cant attack profitably through a pillowfort or doubling damage on someone you can easily swang at is pretty powerful
How about humans and the long slumbering Katilda, Dawnhart Prime
It was largely unpopular and soon scrapped, with the following cards banned across all formats: Amulet of Quoz Bronze Tablet Contract from Below Darkpact Demonic Attorney Jewelled Bird Rebirth Tempest Efreet Timmerian Fiends The MTG banlist also includes a number of cards that have been deemed racially or culturally insensitive
These cards are numbered over the 204 standard cards so that there's no mistaking how special and rare these cards are
Once you have your colors set up and start casting cards like Stock Up later on, you have the luxury of simply tapping Starting Town for colorless mana and keeping your life total high
According to TCGplayers sales, near-mint copies of this card should fetch around a $10 premium, but other copies have been selling for much cheaper