Caltrops [Urza's Destiny]

Caltrops [Urza's Destiny]Set: Urza's Destiny Type: Artifact Rarity: Uncommon Cost: {3} Whenever a creature attacks, Caltrops deals 1 damage to it. Toward the end, Gatha struggled to keep his experiments in and his patrons out.

you cannot Special Summon

Instead tap it

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{B}{B} Horsemanship (This creature can't be blocked except by creatures with horsemanship

If you have boosted this turn

Set: Tales of Aria Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Equipment Subtype: Arms Rarity: Legendary Class: Lightning Instant - [2 Resource]: The next time an attack action card you control hits a hero this turn

Set: EX: Dragon Frontiers Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Unleashed Type: Psychic Rarity: Ultra Rare Retreat cost: 0

If at least two creatures named Wolves of the Hunt you control

Set: EX: Unseen Forces Type: Fire Rarity: Rare Retreat cost: Colorless

where X is the difference

Set: POP Series 6 Type: Colorless Rarity: Common Retreat cost: Colorless

Set: Legends Type: Legendary Creature — Zombie Wizard Rarity: Rare Cost: {3}{B}{R} {2}{B}{R}