Singer of Antel

Convoke, Trample, Hexproof
Kraken and Leviathan creature spells you cast
cost {2} less to cast.
Other Leviathans you control get +2/+2.
Other Krakens you control have When this
creature enters your graveyard from anywhere,
create X 1/1 Fellra creature tokens with defender
and sacrifice
this creature, add one mana of any colour to your
manapool where X is equal to the target creatures toughness.