Xeno'Jiiva, Elder-Born

Flying, Vigilance, Lifelink, Trample, First strike, Deathtouch
When Xeno'Jiiva, Elder-Born enters the battlefield, destroy all elder dragons.
Xeno'Jiiva, Elder-Born deals 2 damage to target creature or player for every elder dragon destroyed.
{b}{u}{r},{t}: Obliterate 3 (Search opponent's library and graveyard for 3 cards. your opponent cannot cannot cast spells of that color for three turns.)