The First Eldrazi

Eldrazis you control have +X/+X, trample, lifelink, deathtouch, flying, indestructible, haste, vigilance, hexproof, annihilator X and toxic X.

Spells you cast can't be countered.

Legendary creatures you control have "{t} this creature deals X damage to any target"

nobody knows what it looks like because nobody lives to tell the tale.