Chese Slab

You throw a piece of cheese into the air and it grows to 5 times its size. Any creature under this cheese must succeed on a DEX saving throw or be crushed by cheese taking 30 (5d12 +10) bludgeoning damage

At Higher Levels. When you cast this spell levels 5 and above ether the piece of cheese is harder and  deals 1d12 more damage or the amount of times the cheese grows by gains 1.