Throne of Bone [Beta Edition] Alpha 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: Portal Three Kingdoms Type: Creature — Wolf Rarity: Rare Cost: {6}{G}{G} You may have Wolf Pack assign its combat damage as though it weren't blocked

the ankle stone is connected to the leg stone

you gain 1 life and target opponent loses 1 life

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost

Throne of Bone [Beta Edition] Alpha Edition the player can activate manaSet: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.