Stellarknight Triverr [NECH-EN054] Ultimate Rare Elemental Dog "My eyes are my strongest

"My eyes are my strongest feature

sleeper agent

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} At the beginning of your upkeep

other Dragon spells you cast cost {1} less to cast

create a 0/1 white Goat creature token

Stellarknight Triverr [NECH-EN054] Ultimate Rare Elemental Dog "My eyes are my strongestSet: The New Challengers Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 2500 3 Level 4 "tellarknight" monsters. During the turn you Xyz Summon this card, you cannot Special Summon monsters, except "tellarknight" monsters. If this card is Xyz Summoned: Return all other cards on the field to the hand. Once per turn: You can detach 1 Xyz Material from this card; send 1 random card from your opponent's hand to the Graveyard. If