Mox Sapphire [Beta Edition]Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {U}.

if it's on the battlefield

−6: Untap up to two target lands you control

{T}: Add {B} or {R}

put a +1/+1 counter on Khabál Ghoul for each creature that died this turn

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

Whenever a creature dealt damage by equipped creature this turn dies

"Just the thing for those pesky water mages

Set: Modern Masters Type: Legendary Creature — Dragon Spirit Rarity: Mythic Cost: {4}{B}{B} Flying

Set: Dragons of Tarkir Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{B}{R} Flying

The rifts reach into infinite time streams

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {U}

if you control no creatures