Amedeo Avocado

When this enters the battlefield, set * equal to 1.
During your turn, you may choose 3:
• The number of lands you control
• The number of creatures opponents control
• The number of noncreature artifacts
{bull} The greatest number of cards in a graveyard
{bull} The amount of mana you've spent this turn
Then, set * equal to the 2 smallest numbers
added together, minus the greatest number.