Tina, The Sweaty

Tina, The Sweaty enters the battlefield with X +1/+1 counters, where X is the amount of {x} mana used to cast Tina, The Sweaty
{x}: Add {x} +1/+1 counters to Tina, The Sweaty
If Tina, The Sweaty has 20 +1/+1 counters, you win the game
You dont win against Tina. You try, and you die tired.