Warden of the Grove The bigger it gets, the stronger your entire team becomes
Theyre fascinating, and we couldnt resist listing a few here
Six mana for a 4/6 with lifelink and vigilance is a pretty fair cost, too, but chances are you wont be using the Sovereign for its combat effectiveness
The combination of seeing five cards and drawing two is surprisingly potent, especially in formats that have good ramp (Sol Ring, Ancient Tomb) and where the power level between cards varies greatly (singleton formats, Vintage)
You can then turn around and cast You Came Back, ready Mufasa, play a few card, go questing again, and get keep playing cards
Spiked Retribution Whenever Vicious Battlerager becomes blocked by a creature, that creature's controller loses 5 life