yugioh dark monarch deck YU-GI-OH! - Erebus The Underworld (SR01-EN001) - Structure Deck: Emperor of Darkness - Edition My Monarch Yugioh Deck Profile

As pointed out as recently as yesterday on Blogatog, Wizards needs desirable cards in sets to sell packs, and dual lands fit that bill perfectly

For the most part, these are cards whose absence was conspicuous from the first round of Game Changers

What Are Tuners And Synchro Monsters

Affinity, (based on an earlier mechanic created during Tempest design by Mike Elliott) from Mirrodin was mine

As above, you would hope for a dream scenario where the packs have provenance to indicate that it was distributed as close to release date as possible

There are so many incredible Red cards in MTG as a whole, and Commander gets access to the vast majority of them