Tantrum Toddler

2 Level 1 monsters
Once per Chain, if a card's activation, or a card effect's activation, is negated: You can attach up to 1 card each from your GY and/or your opponent's GY to this card as material. This card gains effects based on the number of materials attached to it.
●1+: Gains 700 ATK/DEF for each.
●4+: Cannot be destroyed by battle or card effects.
●8+: (Quick Effect): You can detach 4 materials from this card; destroy all cards on the field.