Breakthrough Skill [BP02-EN215] Common Value Boxes You can only use this

You can only use this effect of "Crystron Citree" once per turn

It gains 1000 ATK/DEF

Set: Legendary Duelists: White Dragon Abyss Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 800 If you control a "Blackwing" monster other than "Blackwing - Bora the Spear"

Set: Structure Deck: Dinosaur's Rage Card type: Counter Trap Rarity: Common Attack: 0 Defense: 0 Activate only when your opponent's monster declares an attack

This face-up card on the field cannot be Tributed except for a Tribute Summon

Breakthrough Skill [BP02-EN215] Common Value Boxes You can only use thisSet: Battle Pack 2: War of the Giants Card type: Normal Trap Rarity: Common Target 1 face up Effect Monster your opponent controls; negate the effects of that opponent's face up monster, until the end of this turn. During your turn, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard to target 1 face up Effect Monster your opponent controls; negate that target's effects until the end of this turn.