Tectonic Edge Tectonic Edge was considered a fixed Wasteland for some time in formats like Modern, until better hate options appeared
(A regular Art card can be found in 30% of packs and a foil-stamped Signature Art card can be found in 5% of packs.) Every pack Includes 14 cards of rarity Rare or higher and 36 Uncommon, 69 Common, and 1 Land cards
This process removes older expansions from competitive play, ensuring a constantly shifting metagame and encouraging players to explore new strategies with the latest cards
However, not just Planeswalkers but all cards have strong character imagery
However, it's still a good way to get something like Dokuchi Shadow-Walker or Kami of Restless Shadows in exchange for a cheaper creature like Virus Beetle
#2 As long as the alter doesn't cover any relevant information or alter the art beyond recognition, you should be ok