Mana weaving (creating a pattern of lands/non-lands, or any other intentional pattern in your deck) is considered cheating
Creatures with myriad make tokens with myriad, so if you have either altar in play, this can quickly turn into an infinite token/combat/mana scenario.
Matzalantli, the Great Door / The Core Listed at: $3.5 Matzalantli, the Great Door is a draw and discard engine to help you get the resources you need and get rid of what you dont need from your hand
When the card is first played, any location with a cost of four or less can also be played for free
The moment it hits the battlefield, opponents know things are about to spiral
This is a casual list, but if you throw in a handful of powerful Orzhov staples like Lotho, Corrupt Shirriff and Smothering Tithe alongside some tutors and infinite combo pieces, this would become a strong mid-powered deck