Helm of Chatzuk [Collectors' Edition] Guilds of Ravnica Prerelease Promos This effect can't reduce the

This effect can't reduce the mana in that cost to less than one mana

Set: Future Sight Promos Type: Legendary Creature — Zombie Warrior Rarity: Rare Cost: {2}{B}{B} Korlash

They tunneled

Set: Friday Night Magic 2009 Type: Creature — Merfolk Soldier Rarity: Rare Cost: {2}{U} Other Merfolk creatures you control get +1/+1

Set: Ice Age Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Each player loses a third of their life

Helm of Chatzuk [Collectors' Edition] Guilds of Ravnica Prerelease Promos This effect can't reduce theSet: Collectors' Edition Type: Artifact Rarity: Rare Cost: {1} {1}, {T}: Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)