Nykthos, Shrine to Nyx [Theros] Cat Avatar Set: Urza's Legacy Type: Creature

Set: Urza's Legacy Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

and the steel became greaves

Set: Worldwake Type: Creature — Human Druid Ally Rarity: Rare Cost: {1}{G} {T}: Add X mana of any one color

or the creature's toughness

tap all lands that player controls and untap all lands you control

Nykthos, Shrine to Nyx [Theros] Cat Avatar Set: Urza's Legacy Type: CreatureSet: Theros Type: Legendary Land Rarity: Rare {T}: Add {C}. {2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)