The finding isnt new, but the time series below covers the full game history and uses median rather than mean, which is more robust to the increasingly long-tail of rules-heavy cards
Put a land card from their graveyard onto the battlefield tapped under your control
No abilities trigger and no effects apply as a result of an undone action
At any given time, most of your deck is likely to be lands, so this will turn up extra cards for you more often than you might expect
Still, their value as investments may fluctuate over time
Krrik, Son of Yawgmoth, which is a card that is on the borderline of being unhealthy for the format, makes a great deal of sense in this deck