Professor NOW

Indestructible, Shulk, Haste, First strike
This spell can not be countered
{u}: Tap target creature
{w}: Gain two life
{b}{b}{b}: Destroy target Creature,Plainswalker, Enchantment, or Artifact
{r}: Deal two damage to any target
{g}: Put a +1/+1 counter on up two two target creatures