Caltrops [Urza's Destiny] Wizards Play Network 2009 Set: Zendikar Type: Creature —

Set: Zendikar Type: Creature — Snake Rarity: Mythic Cost: {1}{G} Landfall — Whenever a land enters the battlefield under your control

Set: Fifth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Assign each pile to a different one of those attacking creatures at random

"Pleasures of Hope"

Set: Vanguard Series Type: Vanguard Rarity: Rare {3}: Return target creature card from your graveyard to your hand

Caltrops [Urza's Destiny] Wizards Play Network 2009 Set: Zendikar Type: Creature —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.