Manabarbs [Unlimited Edition] Judge Gift Cards 2005 Whenever an opponent casts a

Whenever an opponent casts a noncreature spell

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Set: Invasion Type: Artifact Rarity: Rare Cost: {2} When Tsabo's Web enters the battlefield

but let me show you what someone with real power can create

Manabarbs [Unlimited Edition] Judge Gift Cards 2005 Whenever an opponent casts aSet: Unlimited Edition Type: Enchantment Rare Cost: {3}{R} Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.