Jester's Mask [Ice Age] Tenth Edition and that player can't activate

and that player can't activate abilities that aren't mana abilities

Artifact creatures with indestructible can't be destroyed by damage

Set: Friday Night Magic 2004 Type: Creature — Human Knight Rarity: Rare Cost: {W}{W} First strike

Until your next turn

Other Goblin creatures you control get +1/+1 and have haste

Jester's Mask [Ice Age] Tenth Edition and that player can't activateSet: 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.