Venjir, Blood Enthusiast

Multikicker {g} (You may pay an additional {g} any number of times as you cast this spell.)
Flash, Hexproof
When Venjir, Blood Enthusiast enters the battlefield, roll a 6-sided die for each time it was
kicked. Target creature you control gets +X/+X
and gains Infect until end of turn, where X is the combined number rolled.