Caltrops [Urza's Destiny] Unlimited Edition Set: Modern Masters 2015 Type:

Set: Modern Masters 2015 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {11} When you cast this spell

Set: Planechase Type: Enchantment Rarity: Rare Cost: {1}{B}{B}{B} Whenever a creature you control dies

its power and toughness are each equal to the number of Forests defending player controls

High walls

Set: Modern Masters Type: Instant Rarity: Rare Cost: {0} Counter target spell

Caltrops [Urza's Destiny] Unlimited Edition Set: Modern Masters 2015 Type: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.