Chalice of the Void [Masters 25] Goblin Knight Arrows are only one way

Arrows are only one way to remove an enemy

Set: Modern Masters Type: Creature — Elemental Rarity: Rare Cost: {4}{W} Flying

Set: Ninth Edition Type: Creature — Bird Rarity: Common Cost: {1}{U} Flying (This creature can't be blocked except by creatures with flying or reach

For each creature sacrificed this way

This card enters the battlefield attached to that creature

Chalice of the Void [Masters 25] Goblin Knight Arrows are only one waySet: Masters 25 Type: Artifact Rarity: Mythic 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.