Librarian

{t} Cast Blood Lance (Choose 3 creatures and deal 3 damage to each of them)
{t} Cast Wings Of Sanguinius (Target creature you control gains reach until the end of your turn)
{t} Cast Blood Boil (Deal 6 damage to target creature in form of -1/-1 counters)
{t} Cast Shield of Sanguinius (Target creature gains indestructible until the end of your turn)