Jester's Cap [Ice Age] Condition:Heavily Played when an opponent's monster activates

when an opponent's monster activates its effect (Quick Effect): You can target 1 Effect Monster your opponent controls or in their GY

inflict damage to your opponent equal to half the original ATK of that monster

you may have this creature become a copy of target creature

[1L] Thundershock (20)

Jester's Cap [Ice Age] Condition:Heavily Played when an opponent's monster activatesSet: Ice Age Type: Artifact Rarity: Rare Cost: {4} {2}, {T}, Sacrifice Jester's Cap: Search target player's library for three cards and exile them. Then that player shuffles their library. "Know your foes' strengths as well as their weaknesses." Arcum Dagsson, Soldevi Machinist