Armageddon Clock [Antiquities] Rowan Whenever Lightning Reaver deals combat

Whenever Lightning Reaver deals combat damage to a player

Set: Magic 2015 Type: Creature — Zombie Cat Rarity: Common Cost: {1}{B} When Black Cat dies

The mizzium-sphere array drove her mind deep into the thought field

Set: Ninth Edition Type: Creature — Human Cleric Rarity: Uncommon Cost: {1}{W}{W} Sacrifice Sanctum Guardian: The next time a source of your choice would deal damage to any target this turn

Armageddon Clock [Antiquities] Rowan Whenever Lightning Reaver deals combatSet: Antiquities Type: Artifact Rarity: Uncommon 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.