Undermine [Invasion] San Diego Comic-Con 2014 Set: Battlebond Prerelease Promos Type:

Set: Battlebond Prerelease Promos Type: Legendary Creature — Demon Rarity: Rare Cost: {4}{B} Partner with Regna

Creatures those players control that can block additional creatures may likewise be put into additional piles

Set: Arena League 1999 Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Undermine [Invasion] San Diego Comic-Con 2014 Set: Battlebond Prerelease Promos Type:Set: Invasion Type: Instant Rarity: Rare Cost: {U}{U}{B} Counter target spell. Its controller loses 3 life. "Which would you like first, the insult or the injury?"