Space flu

Eminence - This card can be your commander;
When a Flu land is cast, If this card is in the
command zone or on the battlefield, put a +1/+1 counter on target Flu creature, It gains Deathtouch until end of turn
{s}: Sacrifice a Flu permanent, Destroy target permanent
All flu creatures have "Augment: This creature gains Vigilance and Hexproof" and has Deathtouch