Dark End Dragon [RYMP-EN066] Super Rare SM168 Set: Rivals of Ixalan Promos

Set: Rivals of Ixalan Promos Type: Legendary Creature — Merfolk Shaman Rarity: Mythic Cost: {1}{G}{U}

you may pay {1}

"O to Be a Dragon"

if your opponent has more total cards in their hand and their side of the field than you do: You can detach 1 Xyz Material from this card

I'll give you the city

Dark End Dragon [RYMP-EN066] Super Rare SM168 Set: Rivals of Ixalan PromosSet: Ra Yellow Mega Pack Card type: Synchro Effect Monster Rarity: Super Rare Attack: 2600 Defense: 2100 1 Tuner + 1 or more non Tuner DARK monsters Once per turn: You can target 1 monster your opponent controls; this card loses 500 ATK and DEF, and you send that target to the Graveyard.