Stonks the enemy eviscerater

If the oppostion has less than 10 creatures, graveyard 3 of them and use {4} of any type of mana, If the opposition has 10 or more creatures, graveyard 6 of their creatures and use {7} of any type of mana.
Choose 1 creature to half it's defense from the opposition and equal to it's halved defense use {x} amount of mana and take {x} amount of p / t from one of your top 3 cards then gain {x} amount of lives.
Any number with a 0.5, round it down. You cannot use the first 1st ability if the opposition h