Amplifier [SBCB-EN157] Common Astral Pack 4 it cannot be destroyed by

it cannot be destroyed by your opponent's card effects while face-up on the field

but its ATK is halved until the End Phase

You can only activate 1 "Snowman Effect" per turn

Set: Ancient Prophecy Card type: Effect Monster Rarity: Common Attack: 200 Defense: 500 During either player's turn

You can only activate 1 "Igknights Unite" per turn

Amplifier [SBCB-EN157] Common Astral Pack 4 it cannot be destroyed bySet: Speed Duel: Battle City Box Card type: Equip Spell Rarity: Common Equip only to "Jinzo". This card's activation and effect cannot be negated. The equipped monster's effect, "Trap Cards, and their effects on the field, cannot be activated. Negate all Trap effects on the field." becomes "Your opponent cannot activate Trap Cards, or their effects on the field. Negate all Trap effects your opponent controls." When this card leaves the field, destroy