In the early days, this powered out a turn-one Hypnotic Specter, a play that still gives veteran players nightmares
Few cards offer this level of efficiency and repeatability like Zenith in creature-based green decks
For each one, Ill tell you why I picked it, and whether I expect to see it in the zone or in the 99
Black & Red (The Angry Little Heroes) Tormented Hero (***) gives two power for one mana and is a Human to boot, so it is already going into some decks that have no intention of targeting it at all
Where you feel the pinch is against decks faster than you, since the Necrons want the game to go long
High Noon offers another strong tool to prevent a flurry of spells in a single turn, and Magebane Lizard can also punish the game plan of chaining Opt and Sleight of Hand