Courtesy of Wizards of the Coast (WotC), check out the black mythic rare modal double-faced card from Zendikar Rising Agadeems Awakening
In Diamond and Pearl, Arceus can be encountered without the use of the Azure Flute by a combination of Tweaking and the Pal Park Retire glitch
Stitch In Time is a 3-mana Time Warp with a 75% success rate with Krark's Thumb
Not only does Ugins Binding depict the planeswalking Dragon using the same process that bound the Eldrazi to Zendikar, but it is also a pretty impressive card
The design of Lurantis is heavily inspired by floral motifs, embodying the aesthetic of a blooming orchid with its vibrant pink and white coloration
The self-mill sagas are probably a more moderate option to start with, along with the beautifully-illustrated Torment cycle of Hypochondria, Mortiphobia and Narcissism