Scrap Trawler (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Standard negate the Summon or activation

negate the Summon or activation

Praesidium Protectiva — When Triumph of Saint Katherine dies

Set: Lorwyn Type: Tribal Enchantment — Merfolk Rarity: Uncommon Cost: {1}{U} At the beginning of your end step

Set: Zendikar Rising Promos Type: Creature — Insect Rarity: Rare Cost: {2}{G} Landfall — Whenever a land enters the battlefield under your control

Scrap Trawler (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Standard negate the Summon or activationSet: The Brothers' War Retro Artifacts Type: Artifact Creature Construct Rarity: Rare Cost: {3} Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value.