When Enduring Curiosity dies, if it was a creature, return it to the battlefield under its owner's control
If, like in modern, you had no original duals to go with your sac lands then the shock lands would be essential rather than just high quality redundancy
Tragically, a better four-drop in red and green came along side Ashroot Animist, Halana and Alena, Partners and it just does so much more
Onward // Victory Voltron decks like Zurgo Helmsmasher will go Onward // Victory with a pump in power on the Onward side and temporary double strike ability on the Victory side
The player can pay two mana to sacrifice Agent's Toolkit and draw a card, which is best saved for when all of its counters are gone
Header Designer for Magic: the Gathering Mark Rosewater recently wrote that Universes Beyond allows for designs that just wouldnt have happened without the inspiration of an external intellectual property