Jester's Mask [Ice Age] 102a the defending hero can't play

the defending hero can't play or activate instants or defense reactions this combat chain

Set: Modern Horizons 3 Type: Legendary Creature — Dog Rarity: Rare Cost: {1}{W} Flash

Set: Team Rocket Unlimited Type: Trainer Rarity: Rare

[-2]: Destroy target artifact or enchantment

" (A copy of a permanent spell becomes a token

Jester's Mask [Ice Age] 102a the defending hero can't playSet: Ice Age Type: Artifact Rarity: Rare Cost: {5} Jester's Mask enters the battlefield tapped. {1}, {T}, Sacrifice Jester's Mask: Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. That player puts those cards into their hand, then shuffles.