Manabarbs [International Collectors' Edition]Set: International Collectors' Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

From Otaria

you may put Nether Shadow into play

Set: Khans of Tarkir Prerelease Promos Type: Legendary Creature — Naga Shaman Rarity: Mythic Cost: {1}{B}{G}{U} Whenever Sidisi

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {1}{B}{B} Remove Demonic Attorney from your deck before playing if you're not playing for ante

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {G} Enchant creature (Target a creature as you cast this

Whenever you tap a Swamp for mana

and the Unbeholden

Set: Beta Edition Type: Land — Mountain Forest Rarity: Rare ({T}: Add {R} or {G}

0: If you have at least 15 life more than your starting life total

{4}{U}{B}{R}: Exile Nicol Bolas

are we to the gods

Then that player loses all unspent mana and you add the mana lost this way