A pretty simple and easy to set up combo involves three cards: Trade Routes Mystic Sanctuary Time Warp With these three cards you can cast Time Warp to take an extra turn, either play or bounce Mystic Sanctuary back to your hand with Trade Routes, get Time Warp back, repeat every turn until you draw your win condition
Quick Study: Instant-speed Divination has to be worth something to someone, even if three mana for two cards is a little steep in Commander
Lets be real, youre running both, but the seaweed is probably going to keep you alive longer in the mid game rather than just being a finisher
Now, contrast these Inventions with all of the Zendikar Expeditions: most of them had minor effects on the game, with the strongest Limited Expedition being [casthaven]Ancient Tomb[/casthaven] (an insanely powerful card, but nothing compared to [casthaven]Sol Ring[/casthaven])
There is a companion mobile app featuring a complete card catalog, where players can keep track of their card collections and wish list of cards they hope to add to their deck
It was awarded to winners of a Japanese illustration contest and only a small number of copies exist