Stealing cards or playing them from exile isnt an uncommon mechanic in Gruul, but its the entire theme of the deck which makes for a nice refreshing style of gameplay
Blessing of Light At the beginning of combat on your turn, put two +1/+1 counters on another target creature you control
Notable exclusions from Ultimate Masters so far include Dark Confidant, Jace, the Mind Sculptor, Vendillion Clique, any hope of fetchlands and Mox Opal
Even better, they also gain one extra lore count when they quest, which is pretty darn good for when youre looking to close out a game
Then exile it.) Sorcery Sorcery (CTRL to add secondary) Sideboard Gemstone Caverns If this card is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it
it's completely dependent on the coin toss, most of the time if you go first - you will lose