Eldest Dragon Highlander
Legendary Creature — Elder Dragon, {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}
Oracle Text
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}.