Psychic Network is a fun fun fun art piece of a bunch of magicians basically doing the magic equivalent of a pay-service thing
The effect that Jester's Cap has is tough to measure as the card provides absolutely no card advantage as it doesn't effect the board or an opponent's hand
Tons of flavor and several strange, but interesting builds
While Fiery Temper did have Lightning Axe last time, Lightning Axe didnt have as much support as it has now, either

Other printings of Sunken Ruins $58.92 Sunken Ruins Zendikar Expeditions $45.10 Sunken Ruins Shadowmoor $3.64 Sunken Ruins Final Fantasy Commander Most valuable cards in Double Masters View the full price guide $285.17 Mox Opal Double Masters $249.73 Force of Will Double Masters $220.81 Mox Opal Double Masters $168.70 Chrome Mox Double Masters $151.45 Chrome Mox Double Masters $93.01 Sword of Feast and Famine Double Masters $91.01 Avacyn, Angel of Hope Double Masters $84.75 Force of Will Double Masters More cards by Warren Mahy $589.99 Staff of Domination The Brothers' War Retro Artifacts $223.51 Mind's Eye The Brothers' War Retro Artifacts $191.75 Keening Stone The Brothers' War Retro Artifacts $184.84 Reyav, Master Smith Multiverse Legends $90.27 Field of the Dead Secret Lair Drop $65.72 Amulet of Vigor Worldwake $58.90 Steamflogger Boss Unstable $58.87 Walking Ballista Secret Lair Drop Discover Keep browsing SetDouble Masters Most valuableTop 100 Magic: The Gathering cards You might also like...

Honorable Mention: Herd Migration Herd Migration doesnt literally have basic landcycling, but it might as well