Terror Ballista [The Brothers' War] Swamp Mountain When Dance of the Dead

When Dance of the Dead leaves the battlefield

Set: Digital Hazard Card type: Tamer Rarity: Uncommon Play Cost: 4 [On Play] You may play 1 [Leomon] from your hand without paying its memory cost

and Kozilek

Set: Fallout Type: Legendary Creature — Human Knight Rarity: Rare Cost: {1}{W}{B} Creature tokens you control have training

Set: Streets of New Capenna Type: Enchantment Rarity: Rare Cost: {4}{W} Hideaway 5 (When this enchantment enters the battlefield

Terror Ballista [The Brothers' War] Swamp Mountain When Dance of the DeadSet: The Brothers' War Type: Artifact Creature Construct Rarity: Rare Cost: {7} Menace When Terror Ballista attacks, you may sacrifice another creature. When you do, destroy target creature an opponent controls. Unearth {3}{B}{B} ({3}{B}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)