Defiler of Dreams 46 (Dominaria United)

Flying As an additional cost to cast blue permanent spells, you may pay 2 life. Those spells cost {U} less to cast if you paid life this way. This effect reduces only the amount of blue mana you pay. Whenever you cast a blue permanent spell, draw a card.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50