Number 54: Lion Heart [NUMH-EN026] Secret Rare Xyz/Effect Monster Set: Premium Gold Card type:

Set: Premium Gold Card type: Synchro/Effect Monster Rarity: Gold Secret Rare Attack: 2100 Defense: 3000 1 Tuner + 1 or more non-Tuner monsters After resolving a Field Spell Card that was activated during your turn: Draw 1 card

If this card is Special Summoned (except during the Damage Step): You can Fusion Summon 1 Fusion Monster from your Extra Deck

Set: Elemental Energy Card type: Normal Trap Rarity: Common Return 2 monsters from your Graveyard to your hand that include "Dark World" in their card names

and either send it to the GY or banish it

then you can Special Summon 1 "Blue-Eyes White Dragon" from your hand

Number 54: Lion Heart [NUMH-EN026] Secret Rare Xyz/Effect Monster Set: Premium Gold Card type:Set: Number Hunters Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 100 Defense: 100 3 Level 1 monsters This face up Attack Position card cannot be destroyed by battle. When you take battle damage from battles involving this card: Inflict damage to your opponent equal to the amount of battle damage you took. If this card battles an opponent's monster, during damage calculation in either player's turn: You can detach 1 Xyz Material from this