Eldest Dragon Highlander

Legendary Creature — Elder Dragon7/7$60.06

Flying, trample, rampage 2 {W}{U}{B}{R}{G}: Elder Dragons you control get +7/+7 until end of turn. At the beginning of your upkeep, sacrifice Eldest Dragon Highlander unless you pay {W}{U}{B}{R}{G}.

Not legal in Commander

View Eldest Dragon Highlander on Scryfall