Caltrops [Urza's Destiny] Zendikar Promos Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Creature — Imp Uncommon Cost: {2}{B} {T}: Choose target non-Wall creature the active player has controlled continuously since the beginning of the turn

indestructible Bontu the Glorified can't attack or block unless a creature died under your control this turn

put it on top of its owner's library instead of into that player's graveyard

return another target Zombie creature card with converted mana cost X from your graveyard to the battlefield

Caltrops [Urza's Destiny] Zendikar Promos Set: Limited Edition Beta Type:Set: Urza's Destiny Type: Artifact 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.