Mikaela, Lord of Opulence

Deathtouch, vigilance

Mikaela has +1/+1 for each gold token you control.

Whenever a creature deals combat damage to one of your opponents, it's controller may pay 2 life. If they do, they create a gold token.

Sacrifice seven gold tokens: Exile target creature or planeswalker an opponent controls. That permanent's controller then creates a gold token.