Forcefield [Alpha Edition] Unlimited Edition the player can activate mana

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: Innistrad Type: Enchantment Rarity: Rare Cost: {3}{G} If an effect would create one or more tokens under your control

"When once winter has ahold

—Vec tomb inscription

If the player does

Forcefield [Alpha Edition] Unlimited Edition the player can activate manaSet: Alpha Edition Type: Artifact Rarity: Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.