Armageddon Clock [Revised Edition] Hydra Avatar Set: Battle for Zendikar Prerelease

Set: Battle for Zendikar Prerelease Promos Type: Creature — Angel Rarity: Rare Cost: {5}{W}{W} Flying

Set: Magic Player Rewards 2008 Type: Instant Rarity: Rare Cost: {W} Counter target spell unless its controller pays {1}

Set: Coldsnap Type: Snow Land Rarity: Rare {T}: Add {C}

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

Sacrifice a Saproling: Add one mana of any color

Armageddon Clock [Revised Edition] Hydra Avatar Set: Battle for Zendikar PrereleaseSet: Revised Edition Type: Artifact Rarity: Rare Cost: {6} At the beginning of your upkeep, put a doom counter on Armageddon Clock. At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player. {4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.