Capture of Jingzhou [Judge Gift Cards 2017] Fungus Demon Set: Rise of the Eldrazi

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {3} You may choose not to untap Vedalken Shackles during your untap step

then reveal cards from the top of your library until you reveal a card with the chosen name

But where is the source

the Blight Dragon gains haste until end of turn

Capture of Jingzhou [Judge Gift Cards 2017] Fungus Demon Set: Rise of the EldraziSet: Judge Gift Cards 2017 Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Take an extra turn after this one. The province of Jingzhou was the fulcrum of the three kingdoms. At separate times it was coveted and controlled by the Wu, the Shu, and the Wei.