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.

Set: Base Set 1st Edition Type: Water Rarity: Common Retreat cost: Colorless

As long as equipped creature is legendary

Set: Neo Destiny Unlimited Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

Destroy target nonblack creature

put a -1{d} counter on it when the combat chain closes

you may put target creature card from an opponent's graveyard onto the battlefield under your control

Set: POP Series 2 Type: Grass Rarity: Rare Retreat cost: Colorless

or enchantment

Once per Turn Effect - When an attack action card you control hits

Set: Black & White: Dark Explorers Type: Item Rarity: Secret Rare

Set: Sun & Moon: Burning Shadows Type: Fairy Rarity: Secret Rare Retreat cost: Colorless