Electabuzz (20/102) [Base Set Shadowless Unlimited] XY21 You can only use this

You can only use this effect of "BM-4 Blast Spider" once per turn

0 Card type: Digimon Rarity: Rare Digi type: Undead Play Cost: 7 Form: Ultimate Attribute: Virus Digivolve Cost: 3 Digivolve Cost Level: 4 [On Play] Delete 1 of your opponent's Digimon with ＜Blocker＞

or leaves the field because of an opponent's card effect while its owner controls it: You can Special Summon 1 "Amazoness Queen" from your hand

Set: Invasion: Vengeance Card type: Field Spell Rarity: Ultra Rare Each turn

also for each Material detached

Electabuzz (20/102) [Base Set Shadowless Unlimited] XY21 You can only use thisSet: Base Set Shadowless Unlimited Type: Lightning Rarity: Rare Retreat cost: Colorless,Colorless