Contract from Below [Unlimited Edition] Bear Set: Fifth Edition Type: Artifact

Set: Fifth Edition Type: Artifact Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

"Late Thaw"

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

Viridian elder

Contract from Below [Unlimited Edition] Bear Set: Fifth Edition Type: ArtifactSet: Unlimited Edition Type: Sorcery Rare Cost: {B} Remove Contract from Below from your deck before playing if you're not playing for ante. Discard your hand, ante the top card of your library, then draw seven cards.