Sakashima the Impostor [Saviors of Kamigawa] Urza's Destiny Promos you may play lands and

you may play lands and cast spells from among cards exiled this way without paying their mana costs

Set: Duels of the Planeswalkers Type: Creature — Snake Rarity: Uncommon Cost: {1}{G} Islandwalk (This creature can't be blocked as long as defending player controls an Island

In a wave of spells called the Cursemute

Set: Invasion Type: Sorcery Rarity: Uncommon Cost: {1}{U} Search your library for three cards

Set: Modern Masters 2015 Type: Instant Rarity: Uncommon Cost: {G/P} ({G/P} can be paid with either {G} or 2 life

Sakashima the Impostor [Saviors of Kamigawa] Urza's Destiny Promos you may play lands andSet: Saviors of Kamigawa Type: Legendary Creature Human Rogue Rarity: Rare Cost: {2}{U}{U} You may have Sakashima the Impostor enter the battlefield as a copy of any creature on the battlefield, except its name is Sakashima the Impostor, it's legendary in addition to its other types, and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step."