Coldsteel Heart [Mystery Booster] SV088 When a monster is Synchro

When a monster is Synchro Summoned using this card as a Synchro Material

Set: Dragons of Legend: The Complete Series Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 1500 2 Level 6 monsters You can detach 1 material from this card

Set: Planechase Planes Type: Plane — Alara Rarity: Common Blue

Set: Starter Deck: Jaden Yuki Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Destroy 1 Magic or Trap Card on your opponent controls

When this face-up card on the field attacks or is attacked

Coldsteel Heart [Mystery Booster] SV088 When a monster is SynchroSet: Mystery Booster Type: Snow Artifact Rarity: Uncommon Cost: {2} Coldsteel Heart enters the battlefield tapped. As Coldsteel Heart enters the battlefield, choose a color. {T}: Add one mana of the chosen color. The Phyrexian death machine awoke, its coldsteel heart imbuing it with sinister new power.