If you sacrificed a dork to mill to an Altar of Dementia, then copy it, because Altar is an artifact
With Miku, Queen Electric, as your commander, you can stay on top of your deck and keep your creatures at full health by exiling them and bringing them back
For example, if a 4/4 creature an opponent controls is dealt 2 damage by a spell you control and later that turn is dealt 3 damage by a spell another player controls, Aegar's ability will trigger
Nine Nine sets (as of 2017) have included full-art basic lands: Unglued , Unhinged , Zendikar, Worldwake , Battle for Zendikar , Oath of the Gatewatch , Amonkhet , Hour of Devastation , and Unstable
Mayday Premium Magnum Oversized Dungeon Sleeves are another option but they will need trimming down in height from 112mm to 81mm