Mana Vault [Fifth Edition] Sphinx

Mana Vault [Fifth Edition] SphinxSet: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}.

and the silence of death

and the Unbeholden

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {1} {T}: Add {C}{C}

it used to be seven men

Set: Battlebond Type: Land Rarity: Rare Sea of Clouds enters the battlefield tapped unless you have two or more opponents

{T}: Add {W} or {U}

but you may put it on top of your library instead of into your graveyard

Set: San Diego Comic-Con 2015 Type: Legendary Creature — Elf Scout // Legendary Planeswalker — Nissa Rarity: Mythic

you may draw two cards

sacrifice Koskun Falls unless you tap an untapped creature you control

Set: Arena League 2000 Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Destroy target artifact or land

providing you have the appropriate tools to carve them