edge of eternities collector booster box cards Magic: The Gathering—Edge – Eclipse Every pack includes 5 cards of rarity Rare or higher Edge of Eternities Collector Booster

These outlines were most likely printed with the actual card, and used as indication during the printing process to properly align the 1st edition symbol (which seems to have failed by the looks of it)

Roaring skies is definitely one of them

If you choose to play this card, veteran players will throw everything they have at you to stop Breach from resolving, so keep that in mind.

Decklist: Acid Trip in Pauper Reality Acid | Illustration by James Wong Creatures (21) Aven Riftwatcher x2 Custodi Squire Dream Stalker x4 Heliod's Pilgrim x2 Kor Skyfisher x4 Lone Missionary x2 Mulldrifter x3 Sea Gate Oracle x3 Instants (6) Flicker of Fate x3 Teferi's Time Twist x3 Sorceries (3) Preordain x3 Enchantments (9) Journey to Nowhere x4 Reality Acid x3 Spreading Seas x2 Lands (21) Azorius Chancery x2 Island x9 Kabira Crossroads x2 Plains x4 Secluded Steppe x2 Tranquil Cove x2 Sideboard (15) Circle of Protection: Red x2 Counterspell x2 Dispel x2 Faith's Fetters Kor Sanctifiers x2 Relic of Progenitus x2 Serrated Arrows x2 Spreading Seas x2 Vanishing shines as a mechanic in Pauper, where three of its four common cards see regular play