Goblin Chieftain Creature Goblin Haste (This creature can attack and as soon as it comes under your control.) Other Goblin creatures you control get +1/+1 and have haste
This ability gives Nashi bottomless potential, as it means that you can steal one of your opponent's draft bombs from the top of their deck before they can even draw it
I'm not sure if it was restricted out of fairness, or if they actually thought the card was overpowered at 2 mana (can't imagine the thought process, when crusade and bad moon were fine, but then, they restricted gauntlet of might, so maybe they didn't like red guys getting pumped!) Rukh egg looks fine today, maybe even pretty weak
This mix of abilities just makes Urza a little bit obnoxious, and we get the feeling they would be if you ever met them in real life too
These decks will want as many fetch lands as they can afford as well as spells like Harrow and Scapeshift to put multiple lands into play a turn