Whenever a creature enchanted by an Aura with umbra armor would be destroyed, you instead remove all damage and destroy the Aura, so targeted destroy-based removal spells are no longer a 2-for-1
Wrenn and Six is banned in Legacy in part for promoting similar shenanigans with Wasteland, so dont be surprised if Strip Mines stock goes up even further following the release of Arena Anthology 2
(Oh, Kellan, I want to hug you, you sweet kid.) We can see the scene in the card Plan the Heist, when Oko relays his plan to the group: sneak into Tarnation disguised as Hellspurs and blend in long enough to get to the vault doors
Leyline of the Void Leyline of the Void works well out of the sideboard of combo decks that dont want to invest mana in exiling graveyards or are interested in keeping theirs fully stocked for Underworld Breach and its ilk
"Pokmon GO Championship Series"
The box printing date looks like October 2025, but the packs dont seem to be a new printing