Kosdoine, Soul of Abivar

Eminence-All Kraken, Octopus, Serpent,
Leviathan, Wurm, Dragon, and Wyvern spells
cost {3} less to cast
Trample, Reach, Vigilance, Hexproof
When Kosdoine enters the battlefield, exile all
other creatures you control, Kosdoine gets X
+1/+1 counters, where X is the combined
toughness of all the creatures exiled this way.
"See? Even the world can't tolerate your hate"
— Protector of Abivar