Sheoldred, the Apocalypse Art Card (Gold-Stamped Signature) [Dominaria United Art Series] Human Bear Druid Hacker said his deck was

Hacker said his deck was well set up to defeat his opponents with its twenty-something aggressive creatures—including a number of shadow and en-Kor creatures

it’s not sufficient to place the corresponding tiles only

Set: International Collectors' Edition Type: Creature — Basilisk Rarity: Uncommon Cost: {3}{G}{G} Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature

Set: Kaladesh Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Rare Cost: {G} {2}{G}

Set: War of the Spark Promos Type: Legendary Planeswalker Rarity: Uncommon Cost: {3}{W} Prevent all noncombat damage that would be dealt to you and other permanents you control

Sheoldred, the Apocalypse Art Card (Gold-Stamped Signature) [Dominaria United Art Series] Human Bear Druid Hacker said his deck wasSet: Dominaria United Art Series Type: Card Card Rarity: Common