Charon, Stygian Boatman

Defender
When Charon, Stygian Boatman enters the battlefield, draw three cards and create three
Treasure tokens.
At the beginning of your upkeep, if you control
no Treasure tokens, Charon, Stygian Boatman
gets +7/+0, loses defender, and gains menace
and vigilance until end of turn.