Herald of Secret Streams (Promo Pack) [Ixalan Promos] Skeleton Wall when your opponent would Special

when your opponent would Special Summon exactly 1 monster: You can send this face-up card to the Graveyard

Set: Limited Edition Alpha Type: Artifact Rarity: Uncommon Cost: {2} At the beginning of each player's upkeep

But if you choose death instead

•If this card destroyed your opponent's monster as a result of battle

Palace in the Clouds to its owner's hand

Herald of Secret Streams (Promo Pack) [Ixalan Promos] Skeleton Wall when your opponent would SpecialSet: Ixalan Promos Type: Creature Merfolk Warrior Rarity: Rare Cost: {3}{U} Creatures you control with +1 +1 counters on them can't be blocked. "You might as well try to stop the waterfall."