If you dont have Mana Echoes out, you can achieve the same effect with Sliver Queen, Cloudshredder Sliver, Gemhide Sliver, and Training Grounds on the battlefield
This card is an absolute delight, very rare, and in the confetti foil alternate foiling process, exceptionally rare to open from Collect Boosters of Wilds of Eldraine
See where this fits in with other forms of evasion
Eden, Seat of the Sanctum Having a land that does something later in the game is a useful tool to mitigate flood, so I doubt Eden, Seat of the Sanctum is utterly unplayable
The Magic card with the longest rules text used to be Bureaucracy (769 characters)
Chaos: Whenever you roll C, create a / green Treefolk creature token with This creatures power and toughness are equal to the number of lands you control