Gate Guardian [RP01-EN023] Ultra Rare Dinosaur you can discard 1 DARK

you can discard 1 DARK monster to send 1 DARK monster from your Deck to the Graveyard

Set: Crimson Crisis Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1800 "Alien Ammonite" + 1 or more non-Tuner "Alien" monsters Once per turn

then you can Special Summon 1 Xyz Monster from your Graveyard

Set: Galactic Overlord Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2700 Defense: 2000 2 Level 6 monsters Once per turn

You can only use this effect of "Fiendish Rhino Warrior" once per turn

Gate Guardian [RP01-EN023] Ultra Rare Dinosaur you can discard 1 DARKSet: Retro Pack 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 3750 Defense: 3400 This card cannot be Normal Summoned or Set. This card can only be Special Summoned by Tributing "Sanga of the Thunder", Kazejin" and "Suijin".