T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigMonarch | TriggerDescription$ When CARDNAME enters the battlefield, you become the monarch.
S:Mode$ Continuous | Affected$ Card.Self | Condition$ You.isMonarch | AddKeyword$ CARDNAME can block an additional creature each combat. | Description$ CARDNAME can block an additional creature each combat as long as you're the monarch.
Oracle:When Entourage of Trest enters the battlefield, you become the monarch.\nEntourage of Trest can block an additional creature each combat as long as you're the monarch.