Celestial Mantle [Jumpstart] Tenth Edition Prerelease Promos Activate only during the declare

Activate only during the declare attackers step and only if you've been attacked this step

(Put a +1/+1 counter on an Army you control

Set: Mystery Booster Type: Enchantment Rarity: Rare Cost: {1}{R} Cumulative upkeep—Add {R}

Set: Avacyn Restored Type: Artifact Rarity: Rare Cost: {4} {T}: Put a charge counter on Otherworld Atlas

Set: Core Set 2020 Promos Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {4}{R}{R} This spell can't be countered

Celestial Mantle [Jumpstart] Tenth Edition Prerelease Promos Activate only during the declareSet: Jumpstart Type: Enchantment Aura Rarity: Rare Cost: {3}{W}{W}{W} Enchant creature Enchanted creature gets +3 +3. Whenever enchanted creature deals combat damage to a player, double its controller's life total. Upon such armor, even a mountain would break.