Venomous Dragonfly [Mercadian Masques] Plant Mutant Food Whenever Phyrexian Slayer becomes blocked

Whenever Phyrexian Slayer becomes blocked by a white creature

Set: Theros Beyond Death Type: Creature — Human Rogue Rarity: Common Cost: {1}{B} Temple Thief can't be blocked by enchanted creatures or enchantment creatures

Set: March of the Machine Commander Type: Plane — Fiora Rarity: Common When one or more creatures you control deal combat damage to a player

Set: Commander Legends: Battle for Baldur's Gate Type: Enchantment Rarity: Rare Cost: {6}{G}{G} Creatures with flying can't attack you or planeswalkers you control

you may sacrifice Sanctum of Ugin

Venomous Dragonfly [Mercadian Masques] Plant Mutant Food Whenever Phyrexian Slayer becomes blockedSet: Mercadian Masques Type: Creature Insect Rarity: Common Cost: {3}{G} Flying Whenever Venomous Dragonfly blocks or becomes blocked by a creature, destroy that creature at end of combat. A pretty little death is still death.