mtg cards with cumulative upkeep Wall of Shards (Coldsnap) Illusions of Grandeur

The deck can actually ramp like crazy, which is great since you will be able to actually cast everything in the deck if you need to

For it to count, it must exile and return it to the battlefield under a single cost with no further action required

If this spells prowl cost was paid, draw a card

Omniscience Omniscience sees plenty of play in EDH decks that play spells without paying their mana cost, Legacy Show and Tell decks, and more

This more or less was my exact downfall when I played the Spotlight: Dragons event that featured Tarkir Limited

The deck is capable of assembling Tron on turn three consistently and simply crushing opponents