Combos Utilizing Cavern-Harpy

Play maggot carrier and keep bouncing him back to your hand. All the while putting good fast creatures into play.

cast aluren, then bloom. cast wirewood savage for free, then repeatedly cast cavern harpy, bouncing itself back to your hand. then, when you have a satisfactory amount of cards in hand, drain life.

think it...

switch control with an opponent's creature with phrexian infiltrator then return it to your hand with cavern harpy.

Cast Stormscape Battlemage and pay the kickercost(s). Return it to your hand with Cavern Harpy, pay one life and repeat. (Works also with Nightscape Battlemage). Demonic idea.

play the dryad and then play cavern harpy each turn to pump it way up

get threshold (use crop rotate, windswept heath and sterling groove) use the abillities on snake and harpy, the fun starts when yu have 2 hunting grounds in play...

have aluren and aether charge out. play cavern harpy. upon resolution of the spell, you must return blue or black creature to you hand. choose cavern harpy. repeat until opponent is dead

have aluren out. cast cavern harpy 6789740780548 times. cast hunting pack. this works with any storm spell.

you actually need two soul wardens. cast clouds, cast harpy with dark cat, bounce cloud, cast unap lands, pay a life, bounce harpy cast again, bounce clouds, cast and untap, etc. you gain uh.. life.