Combos Utilizing Planar-Birth

sac all your lands to the 'tog, cast planar birth, sac all your lands again, than attack for alot.

with lands in your hand, put the assault into play sac the lands to it, planar birth, storm cauldron them back, then do it again!

use harrow & balance to search your library and get the right color land you need. cast birth to return all basic land (saced in playing harrow & birth) to play tapped

first armageddon to destroy all lands. next planar birth to put all basic land in all graveyards into play. last, mudhole, to remove all nonbasic land in all graveyards from the game

First tap all the mana you need ( all of it) then sack all of your lands to the Zorb. Cast a planer void then armageddon. Finally cast planar birth and limited rescources.

Sac all but 2 lands then play the birth and get all your lands back...untapped. Nice!

get 4 land taxes out to fill up your hadn...discard the lands then planar birth them into play

Play armageddon, detroyin all lands play tormods crypt to emprty opponents graveyard. Play Planar Birth to get all your lands back.

sac lands to reprocess to draw cards, then bring them back w/ planar birth

First play Scouting Trek to put all your basic lands on top o' library (the more the better), Traumatize yourself, play Planar Birth to put all those lands in play, and play Maraxus. Untap and swing for 30 or so next turn!