Combos Utilizing Unsummon

play hypnox, then unsummon him, player's hand stays removed. works for any of the nightmare creatures (petradon, soul sourge, etc)

put crab face up to switch it with opponent's creature, then use unsummon to return crab to your hand

use verdeloth,the ancient's kicker, use channel,pay 10 billion life for 10 billion mana, sac the 10 billion saprolings with renounce, gain 20 billion life, use unsummon,do it again, 'nuff said

make first vernal bloom, than verloth the acient, you get a lot more tokens now. then use unsummon. make verloth again, then use unsummon again.

play polar kraken when the cumulative upkeep becomes to expensive play unsummon to return it to your hand then cast it again.

insummon and counter. simple

Invoke Prejudice without you any creatures opponent only play artifact. Use Green, Uncommon , Destiny to kill artifact (Compost?) Use Rainbow Effreet for ONLY creature.

play the crab face-down, morph it up with the alarmist, switch it for a creature, before it dies, boomerang or unsummon it.

Playing lands based on Azusa is based purely on that exact Azusa. If she bounces and returns, she will not know that you'd used her previous self to play extra lands.

blue card's ability to return to your hand (sliptide serpent, pheldagriff-the coolest card of all time) and erratic portal (or a few unsummons), recall all of your creatures. balance=wrath of god!