The GandCrab

When The GandCrab enters the battlefield,
target opponent exiles the top X cards of their library, where X is the highest power among creatures you control. You may cast any number
of nonland cards with converted mana cost X or
less from among them without paying their mana
costs.
"We have proven that in a year you can earn money
for a lifetime. We have proven that evil deeds can go unpunished."