Return

This happens when a monster is removed from play and then return to the field by a card effect later on, when a monster is place on the field this way it is not counted as a summon of any kind but more a placement, so their for no monster summoning cards can be activated such as

and many other cards, some cards that have this effect are
 * Solemn Judgment
 * Torrential Tribute
 * Bottomless Trap Hole
 * Forced Back
 * Black Garden
 * Adhesion Trap Hole
 * All-Out Attacks
 * Calming Magic


 * Rallis the Star Bird
 * Slip of Fortune
 * Future Vision