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Gouki Headbatt X EARTH Level 2 [ Warrior / Effect ] ATK 800 DEF 0 If this card is in your hand: You can send 1 other "Gouki" monster from your hand to the GY, then target 1 "Gouki" monster you control

However, Liliana should have discarded their entire hand already, so it's a pretty unlikely scenario that your opponent will have an answer

Don't put it out

This card is also quite useful to be used in a deck, as its a strong card with 1900 attack and 1800 defense

#3 I can not for the life of me get this to work

I personally play a copy in my Purphoros, God of the Forge deck, and Ive never been disappointed to use it