Chaos Zone

Each time a monster(s) is banished, place 1 Chaos Counter on this card for each of those monsters. Once per turn: You can remove 4 or more Chaos Counters from your field, then target 1 banished monster with a Level equal to the number removed; Special Summon that target. When this card on the field is sent to the GY by your opponent's card effect: You can add 1 LIGHT or DARK monster from your Deck to your hand, whose Level is less than or equal to the number of Chaos Counters that were on this card.

Field Spell Card spell