Proliferate, graveyard matters, +1/+1 counters, mill, and self-mill all became angles we could design new cards around as well as find reprints for
(6/14/2019) If the top card of your library changes while you're casting a spell, playing a land, or activating an ability (most likely because that top card is the card you're playing), the new top card won't be revealed until you finish doing so.
That said, Super Goofs ability, which sees him scoring 2 Lore every time he challenges another character, is worth its weight in gold
Spend this mana only to activate abilities of land sources
Even just being able to find a Dragon more reliably can make a big difference and Dig Through Time gives us a lot of looks
In order to generate enough tokens and be able to sacrifice them usefully, I changed the color combination to black-red, classic for destruction and anarchy