Chalice of the Void (Timeshifted) [Time Spiral Remastered] 98a put a -1 [Defense] counter

put a -1 [Defense] counter on it when the combat chain closes then destroy it if it has 0 [Defense]

Set: International Collectors' Edition Type: Creature — Human Druid Rarity: Rare Cost: {1}{G}{G} Whenever you cast an enchantment spell

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {0} Counter target spell

sacrifice Sea Serpent

Set: Rise of the Eldrazi Type: Enchantment — Aura Rarity: Rare Cost: {2}{G}{G} Enchant creature

Chalice of the Void (Timeshifted) [Time Spiral Remastered] 98a put a -1 [Defense] counterSet: Time Spiral Remastered Type: Artifact Rarity: Special Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it. Whenever a player casts a spell with mana value equal to the number of charge counters on Chalice of the Void, counter that spell.