Master's Study

When you cast this spell, choose one:
•Pay {w}: Create 2 1/1 white soldier creature
tokens.
•Pay {u}: Counter target spell with mana value 3
or less.
•Pay {r}: This spell deals 3 damage to any target.
{bull}Pay {b}: Destroy target creature.
{bull}Pay {g}: Search your library for up one land
card, put it onto the battlefield tapped, then
shuffle.