Silent Gravestone [Rivals of Ixalan Prerelease Promos] Shapeshifter or sent from the field

or sent from the field to the GY: You can add 1 "Thunder Dragon" card from your Deck to your hand

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 900 During your Standby Phase

if an opponent controls three or more creatures

Set: Code of the Duelist Card type: Normal Spell Rarity: Ultra Rare Target 1 "Lightsworn" monster in your GY that has a Level

detain each nonland permanent your opponents control with mana value 4 or less

Silent Gravestone [Rivals of Ixalan Prerelease Promos] Shapeshifter or sent from the fieldSet: Rivals of Ixalan Prerelease Promos Type: Artifact Rarity: Rare Cost: {1} Cards in graveyards can't be the targets of spells or abilities. {4}, {T}: Exile Silent Gravestone and all cards from all graveyards. Draw a card. Made to ward off the Grim Captain and silence the lure of undeath.