Combos Utilizing Spiny-Starfish

use the sorcer to deal a damage to the spiny starfish. regenerate the startfish and put a token into play. the tokens pump up the keldon

sac the 0/1 blue token created when spiny starfish regenerates to counter a spell when abjure is cast

sacrafice spiny starfish to devouring strossus and pay blue to get another 1/1 and repeat.

have a decent amount of mana out, and regenerate spiny starfish to get a 0/1 blue creature. next turn use puffer extract to pump up the 0/1 and war chariot to trample. easy way to get a big creature

put the -1/-1 counter of the 0/1 token created by spiny starfish to prevent 2 damage to you