Swan Song [Secret Lair Drop Series] Dinosaur Cat Nightmare {T}: If you both own

{T}: If you both own and control Hanweir Battlements and a creature named Hanweir Garrison

you may pay {4}

Set: Throne of Eldraine Type: Land Rarity: Rare Castle Garenbrig enters the battlefield tapped unless you control a Forest

When Serra Avatar is put into a graveyard from anywhere

If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger

Swan Song [Secret Lair Drop Series] Dinosaur Cat Nightmare {T}: If you both ownSet: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {U} Counter target enchantment, instant, or sorcery spell. Its controller creates a 2 2 blue Bird creature token with flying. The gracefulness of their flight makes one wonder whether Nature or, indeed, a rare sort of Magic lifts their wings.