Mana VaultMana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay . If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. : Add .

that player takes an extra turn

Counter target noncreature spell

This mana can't be spent to cast nonartifact spells

Return target legendary creature card from your graveyard to the battlefield

untap all creatures you control

you gain that much life

Whenever a card is put into an opponent's graveyard from anywhere

Sacrifice ten nonland permanents: Each opponent loses 10 life

Draw a card

Bellow of the Woods's power and toughness are each equal to the number of lands you control

Do this only once each turn

Creatures you control of the chosen type get +1/+1 for each fellowship counter on this artifact