Removing a game-ending threat for one mana represents incredible value even when opponents gain 10+ life, since dead players gain no life at all
deals two damage to either a character or a location, its up to you for which you want to target
The deck features 32 different legendary creatures and 8 legendary planeswalkers that can generate tons of value through powerful effects including generating creature tokens (Faldorn, Garth, Jenson, Minsc, General Ferrous Rokiric, Kari Zev, etc), casting free spells (Etali), generating creatures abilities or buffs including +1/+1 counters, first strike, flying, deathtouch, double strike, haste, hexproof, cascade, indestructible, lifelink, menace, reach, trample, vigilance (Halana and Alena, Odric, Surrak, Marchesa, Garna, Imoti, Raff), tutor abilities/card draw (Sisay, Kolvori, Niambi, Vega), Buffing your army (Jodah, Rienne, Arvad), and many more
Lets not get too negative, though