Riptide Shapeshifter [Onslaught] SPA Cinta de Bosium Set: Zendikar Type: Instant Common

Set: Zendikar Type: Instant Common Cost: {1}{B}{B} Destroy target nonblack creature

Set: Urza's Saga Type: Enchantment Uncommon Cost: {1}{R} Whenever a player taps an Island for mana

Set: Mirage Type: Instant Common Cost: {1}{W} Destroy target artifact or enchantment

members of the Order of the Ebon Hand demonstrated their devotion with grisly rituals

Set: Mirrodin Besieged Type: Artifact Rare Cost: {6} Imprint — When Knowledge Pool enters the battlefield

Riptide Shapeshifter [Onslaught] SPA Cinta de Bosium Set: Zendikar Type: Instant CommonSet: Onslaught Type: Creature Shapeshifter Uncommon Cost: {3}{U}{U} {2}{U}{U}, Sacrifice Riptide Shapeshifter: Choose a creature type. Reveal cards from the top of your library until you reveal a creature card of that type. Put that card onto the battlefield and shuffle the rest into your library.