Abjure

As an additional cost to cast this spell, sacrifice a blue permanent.
Counter target spell.

Horseshoe Crab

Reach
{T}: Add X mana of any one color, where X is Mona Lisa's power.

Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it.
{T}: Put a +1/+1 counter on target creature.

Whenever you cast a noncreature spell, you may pay {1}{U}. If you do, create a 2/2 blue Djinn Monk creature token with flying.