infinite combo mtg card ghost town and Steward of the Harvest in Magic: The Gathering Karador, Ghost Chieftain
Description
From the banned and broken to simpler cards like Woe Strider
Again, it's not card advantage in and of itself (since you draw three, and then discard three + lose the Coliseum), but it combines famously with Deep Analysis and madness cards (such as Circular Logic), and its effect can't be counterspelled
We dont usually see unconditional creature recursion very often, and we see unconditional enchantment removal even less often
Lifelinkers are the easiest way to consistently trigger your lifegain payoffs
