Astra Ghouls

Card Text

When this card is Normal Summoned: You can target 1 Level 4 or lower monster in your GY; Special Summon it in Defense Position, but its effects are negated, also banish it during the End Phase. Once per turn: You can roll a six-sided die, and the face-up monsters you currently control become the Level equal to the result, until the end of this turn.