Olivia, Sea Serpent Queen

-2: Split : When used, create two 2/2 Sea Serpent token creatures and place them on the field.
-X: Summoner : When used, the number of Sea based creatures that gain Lifelink till end of turn, is the number for this ability.
+3: Armored : When used, all creatures you control gain a +2/+4 counter till end of turn.