Number Hunters

3 Level 4 monsters
Once per turn, during your opponent's Main Phase: You can detach 1 Xyz Material from this card; this card gains ATK and DEF equal to the total ATK of all face-up Xyz Monsters your opponent currently controls (this is a Quick Effect).

2 Level 4 monsters
When this card is Xyz Summoned: You can target 1 Box of Friends in your Graveyard; Special Summon that target. If you control another monster, your opponent cannot target this card with cards, effects, or for attacks. If a face-up Normal Monster(s) you control is destroyed by battle or by card effect and sent to the Graveyard: You can detach 1 Xyz Material from this card; Special Summon 1 Normal Monster from your Deck or Graveyard in face-up Defense Position.

3 Level 1 monsters
During your Main Phase 1: You can detach 1 Xyz Material from this card to target 1 Level 1 monster you control; it can attack your opponent directly.

You can Ritual Summon this card with Resurrection of Chakra.

This card is used to Ritual Summon Chakra. You must also Tribute monsters from your hand or field whose total Levels equal 7 or more.

If your opponent's Life Points are at least 2000 higher than yours: You can target 2 Level 8 Gimmick Puppet monsters in your Graveyard; Special Summon those targets. You can only activate 1 Puppet Ritual per turn. You cannot conduct your Battle Phase the turn you activate this card.

You can only control 1 Stoic Challenge. Equip only to a face-up Xyz Monster that has Xyz Material. It gains 600 ATK for each Xyz Material attached to a monster you control, and any battle damage your opponent takes from battles involving it and their monster is doubled, but its effects cannot be activated. During your opponent's End Phase: Send this card to the Graveyard. When this card leaves the field, destroy the equipped monster.

Target 1 Xyz Monster your opponent controls that has an Xyz Material and 1 Xyz Monster you control; detach all Xyz Materials from your opponent's Xyz Monster and attach this card to your Xyz Monster as an Xyz Material.

Equip only to an Insect-Type monster. It gains 700 ATK.

Activate only if you control a Number monster. Number monsters on the field cannot be destroyed by card effects, and cannot be destroyed by battle except with another Number monster. When a Number monster you control is destroyed, destroy this card.

When an effect of your opponent's Xyz Monster is activated by detaching its own Xyz Material(s): Negate the activation, and if you do, destroy it.

Target 1 face-up Attack Position monster on the field; change it to face-up Defense Position. Any damage you take for the rest of the turn is halved.