mtg space themed cards Space-time Anomaly X4 M/NM Magic: The Gathering Edge Of Eternities Play a menagerie of bio Space like legendary creatures. :

Eh, well worry about that yesterday. Edorin, the Timesmith Illustrated by Ralph Horsley Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp

The Aztec-themed plane of Ixalan doesn't have a molten iron core, and instead has a lost civilization living deep underground powered by an internal sun

Cycles of these have been in many Standard sets and have a long history in summer core sets

Part of a cycle in Exodus

It can protect valuable cards from black discard, and can combine with library shuffling effects to improve your draw (such as Thawing Glaciers, Flooded Strand, or Ramosian Sergeant)