Food Chain (246) [Mercadian Masques] MMQ you may put Nether Shadow

you may put Nether Shadow onto the battlefield

If that player chooses self

Set: Portal Second Age Type: Creature — Bear Rarity: Rare Cost: {2}{G}{G} Whenever Razorclaw Bear becomes blocked

Set: Magic Player Rewards 2010 Type: Instant Rarity: Rare Cost: {1}{W} Exile target black or red permanent

If there are no mining counters on Gemstone Mine

Food Chain (246) [Mercadian Masques] MMQ you may put Nether ShadowSet: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{G} Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creature spells.