Combos Utilizing Phyrexian-Infiltrator

exchange control of infiltrator & opponent's creature. spend uuu & tap adept to return to your hand. repeat next turn

switch phyrexian infiltrator for a good creature and then use recoil to get it back

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

switch control with target creature with infiltrator then return it to your hand with emissary then return emissary to your hand with nightscape apprentice and do it again.

Switch Infiltrator for one of their creatures then bring it back to your hand with Capsize. Rinse, Lather,Repeat.

Swap Infiltrator with oppopent's creature then bring the Infiltrator back into your

use the chamber first, then the infiltrator on your own two creatures to keep them forever.

since you continually control phyrexian infiltrator, it never goes to your opponent, so 4 mana to steal a creature

switch dudes with infiltrator then bring infiltrator back to your hand with time elemental, repeat.

although costly, exhange control of angel with opponents creature, then destroy angel to get a 3/3 black creature...good for 1 on 1. other can replace avatar i.e. tsabo's assassin, minion of leshrac