Mana Vault (Topper) [Ultimate Masters Box Topper]Set: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic 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}.

You may cast it without paying its mana cost

I'm sure we'll find something to entertain us

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {2} {T}: Put a +1/+1 counter on each artifact creature you control

Set: The Dark Type: Enchantment Rarity: Rare Cost: {1}{U}{U} When you cast this spell

then exile a card from your hand

if an opponent controls more lands than you

Set: Duels of the Planeswalkers Type: Enchantment Rarity: Rare Cost: {1}{R}{R}{R} If a source would deal damage to a permanent or player

it deals that much damage to the chosen player

If that spell would be put into your graveyard this turn

look at the top five cards of your library

Set: Eternal Masters Type: Sorcery Rarity: Rare Cost: {2}{B} As an additional cost to cast this spell

Other Kobold creatures you control have first strike