Stinging Barrier [Mercadian Masques]

Stinging Barrier [Mercadian Masques]Set: Mercadian Masques Type: Creature Wall Rarity: Common Cost: {2}{U}{U} Defender (This creature can't attack.) {U}, {T}: Stinging Barrier deals 1 damage to any target.

and the trickiest problems simply melt away

Set: Apocalypse Type: Creature — Beast Rarity: Common Cost: {4}{G} Whenever a player casts a black spell

{T}: Create a 2/2 black Vampire creature token with flying

Set: Hour of Devastation Type: Creature — Rat Rarity: Common Cost: {1}{B} Deathtouch

Set: Urza's Destiny Type: Creature — Insect Rarity: Common Cost: {1}{G}{G} When Marker Beetles dies

sacrifice Binding Grasp unless you pay {1}{U}

Set: Dragon's Maze Type: Artifact Rarity: Common Cost: {3} {T}: Add {W} or {B}

Set: EX: Ruby & Sapphire Type: Water Rarity: Common Retreat cost: Colorless

There are worse ways to die

Set: Core Set 2019 Type: Enchantment — Aura Rarity: Common Cost: {1}{B} Enchant creature

Set: Return to Ravnica Type: Creature — Homunculus Rarity: Common Cost: {1}{U} Defender

I hope they inspire others to keep watch