Cards like Atraxa, Grand Unifier, Tarmogoyf, Reconstruct History, and Nethergoyf increase in effectiveness the more card types you have access to, so including a few sorceries helps unlock these cards fullest potentials
How does rerolling dice work
(2020-11-10) As Xenagos enters the battlefield, your devotion to red and green will determine whether any replacement effects that affect creatures entering the battlefield apply
This year, theres a twisteveryone starts fresh on Day Two
If you haven't read this, go ahead and treat yourself to an amazing story
Glacial Chasm is a wacky land by todays standards, as it doesnt provide any mana for you, and it also pings you for two life for every age counter on it via its cumulative upkeep abilities (far from one of the best upkeep effects ever)