They look sharp and real
Technomancer is the workhorse: it enters, mills three, and returns any number of artifact creatures with total mana value six or less straight to the battlefield, so one card can rebuild half a board
Animar, Soul of Elements Averna, the Chaos Bloom Beluna Grandsquall Borborygmos and Fblthp Eshki Dragonclaw Eshki, Temur's Roar Flubs, the Fool Gimbal, Gremlin Prodigy Illuna, Apex of Wishes Illuna, Apex of Wishes Intet, the Dreamer Iroh, Grand Lotus Kalamax, the Stormsire Loot, the Key to Everything Loot, the Pathfinder Maelstrom Wanderer Magus Lucea Kane Me, the Immortal Miirym, Sentinel Wyrm Omnath, Locus of the Roil Pia Nalaar, Chief Mechanic Rashmi and Ragavan Riku of Many Paths Riku of Two Reflections Saheeli, Radiant Creator Storm, Force of Nature Surrak Dragonclaw The Swarmlord Ureni of the Unwritten Ureni, the Song Unending Xyris, the Writhing Storm
But still, it is a very unique pattern which you wont find in recent Pokemon Center products
For 4 mana, you get to trade a creature or artifact for another creature or artifact at sorcery speed