Aura of Silence [Tenth Edition] Commander Deck or planeswalker is countered this

or planeswalker is countered this way

Set: Mystery Booster Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep

Whenever a black creature you control dies

Biiiiiig stretch

Set: Mystery Booster Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {1}{W}{B} Indestructible

Aura of Silence [Tenth Edition] Commander Deck or planeswalker is countered thisSet: Tenth Edition Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast. Sacrifice Aura of Silence: Destroy target artifact or enchantment. Not all silences are easily broken.