Spectral Deluge [Kaldheim Commander] 30th Anniversary History Promos Set: The List Type: Land

Set: The List Type: Land Rarity: Uncommon When Zhalfirin Void enters the battlefield

Set: Sun & Moon: Unbroken Bonds Type: Metal Rarity: Rare Retreat cost: Colorless

Delirium — Crabs you control get +1/+1 as long as there are four or more card types among cards in your graveyard

Set: The Brothers' War Prerelease Promos Type: Artifact Creature — Spider Rarity: Rare Cost: {3} Reach

and has "Whenever a player casts a spell or a creature attacks

Spectral Deluge [Kaldheim Commander] 30th Anniversary History Promos Set: The List Type: LandSet: Kaldheim Commander Type: Sorcery Rarity: Rare Cost: {4}{U}{U} Return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control. Foretell {1}{U}{U} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)