The real power comes from when you get to level three, which has you dealing an extra two damage with your noncombat damaging spells
Doran, the Siege Tower is a commander that has a special ability: Each creature assigns combat damage equal to its toughness rather than its power. It is an interesting ability to build upon since we can find great value in cards that were average to unplayable before
At the same time, fake cards may have flat or uneven printing
Rhythm of the Wild One of the biggest headaches for Gruul is having to deal with players running a control strategy
Apart from simply collecting them, you can actually play with them because its a full-fledged card game, by building a 60-card deck and battling it out with another player
So, even a combo with two two-drops, like Vizier of Remedies and Devoted Druid, is going to cost a minimum of eight mana, which is probably too much for most decks