Card Errata:YZ-Tank Dragon

"YZ-Tank Dragon":

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English

Original	First erratum	Second erratum
"Y-Dragon Head" + "Z-Metal Tank" This monster can only be Special Summoned by removing from play the above monsters on your side of the field. You do not use "Polymerization" to Special Summon this monster from your Fusion Deck. Discard 1 card from your hand to destroy 1 face-down Monster Card on your opponent's side of the field.	"Y-Dragon Head" + "Z-Metal Tank" This card cannot be Special Summoned except by removing from play the above cards on your side of the field; then you can Special Summon this card from your Fusion Deck (You do not use "Polymerization"). Discard 1 card from your hand to destroy 1 face-down Monster Card on your opponent's side of the field.	"Y-Dragon Head" + "Z-Metal Tank" This card can only be Special Summoned from your Fusion Deck by removing from play the above cards on your side of the field. (You do not use "Polymerization"). This card cannot be Special Summoned from the Graveyard. Discard 1 card from your hand to destroy 1 face-down Monster Card on your opponent's side of the field.
MFC-054 Magician's Force	DR1-EN109 Dark Revelation Volume 1	Errata & Card Text FAQ's
Third erratum	Fourth erratum	Fifth erratum
"Y-Dragon Head" + "Z-Metal Tank" This card can only be Special Summoned from your Extra Deck by removing from play the above cards on your side of the field. (You do not use "Polymerization"). This card cannot be Special Summoned from the Graveyard. Discard 1 card from your hand to destroy 1 face-down Monster Card on your opponent's side of the field.	"Y-Dragon Head" + "Z-Metal Tank" Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the Graveyard. You can discard 1 card, then target 1 face-down monster your opponent controls; destroy that target.	"Y-Dragon Head" + "Z-Metal Tank" Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the GY. You can discard 1 card, then target 1 face-down monster your opponent controls; destroy that target.
Yu-Gi-Oh! Trading Card Game - Card Database (Prior to release of DPRP)	DPRP-EN027 Duelist Pack: Rivals of the Pharaoh	SBCB-EN086 Speed Duel: Battle City Box

Japanese

Original	First erratum	Second erratum
【機械族・融合／効果】	【機械族・融合／効果】	【機械族／融合／効果】
「Ｙードラゴン・ヘッド」＋「Ｚ－メタル・キャタピラー」 自分のフィールド上に存在する上記のカードをゲームから除外した場合のみ特殊召喚が可能（「融合」魔法（マジック）カードは必要としない）。手札のカードを１枚捨てる事で、相手フィールド上の裏側表示モンスター１体を破壊する。	「Ｙ－ドラゴン・ヘッド」＋「Ｚ－メタル・キャタピラー」 自分フィールド上に存在する上記のカードをゲームから除外した場合のみ、融合デッキから特殊召喚が可能（「融合」魔（ま）法（ほう）カードは必要としない）。このカードは墓地からの特殊召喚はできない。手札のカードを１枚捨てる事で、相手フィールド上の裏側表示モンスター１体を破壊する。	「Ｙードラゴン・ヘッド」＋「Ｚ－メタル・キャタピラー」 自分フィールドの上記カードを除外した場合のみ、エクストラデッキから特殊召喚できる（「融合」は必要としない）。このカードは墓地からの特殊召喚はできない。①：手札を１枚捨て、相手フィールドの裏側表示モンスター１体を対象として発動できる。その相手の裏側表示モンスターを破壊する。
302-054 Advent of Union	EE1-JP109 Expert Edition Volume.1	DP17-JP029 Duelist Pack: Pharaoh's Memories