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

Cumulative upkeep—Pay 1 life

But Gideon's right: we're also the ones who can choose to stay

Set: Core Set 2019 Prerelease Promos Type: Legendary Planeswalker — Sarkhan Rarity: Mythic Cost: {1}{R}{R} +1: You may discard a card

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.