We recommend not going below 30, or risk not having the resources needed
However, note that Lich won't kill you if it is bounced or something - the current Oracle is, "When Lich is put into a graveyard from the battlefield, you lose the game." But you'd still be a zero life, so you'd lose for that reason, unless you could find a way to gain some life at the same time
, : Exile another target creature you control, then return it to the battlefield under its owner's control
Therefore, I tried to make the type more offensively viable
I thought that his words were worth printing here in full: I caution judges and players alike against being swept up in the frenzy that seems to be going on about this
If Cutter gets the chop in Modern too, then Izzet Prowess will probably fall out of favor, giving a window for Grixis Control to thrive