Chaos Minister of the Traverse

If your opponent controls "Black Luster Soldier - Envoy of the Beginning" or "Chaos End Ruler - Ruler of the Beginning and the End" and the last monster you control is destroyed in battle by 1 of these monsters, OR if an activated and resolved effect of either card banished all remaining monsters you control or all remaining cards in your hand (min. 1): You can Special Summon this card from your hand, graveyard, banished cards, deck, or side deck (this card must first have remained in the location from where this effect was activated), and if you do, banish that card whose attack/effect resolved. You cannot activate this effect if either of those monsters was first summoned in its listed way by banishing a "Chaos Officer of the Traverse" that was once on the field. You can only use this effect of "Chaos Officer of the Traverse" once per chain.
 * DARK/Level 8/Fiend/Effect/ATK 2500/DEF 2000