Valakut, the Molten Pinnacle [Zendikar]Set: Zendikar Type: Land Rarity: Rare Valakut, the Molten Pinnacle enters the battlefield tapped. Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target. {T}: Add {R}.

"O to Be a Dragon"

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {U}{U} Enchant creature

then that player shuffles their hand into their library

You get an emblem with "You may cast spells from your hand without paying their mana costs

you lose 1 life and that opponent gains 1 life

Set: Darksteel Type: Artifact Rarity: Uncommon Cost: {4} Whenever an opponent discards a card

A grave is the safest place to store ill-gotten treasures

Set: Antiquities Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

sacrifice Vaevictis Asmadi unless you pay {B}{R}{G}

Set: Wizards Play Network 2009 Type: Instant Rarity: Rare Cost: {W} Exile target creature

Fire of Kaladesh

or the smell