Pulmonic Sliver [Time Spiral Remastered] ooze put a creature card from

put a creature card from the graveyard of the player who controlled that creature the last time it became blocked by that Wall onto the battlefield under its owner's control

{T}: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn

you may have Sarkhan

The land is dying

Set: Dragons of Tarkir Type: Creature — Dragon Rarity: Rare Cost: {3}{U}{U} Flying

Pulmonic Sliver [Time Spiral Remastered] ooze put a creature card fromSet: Time Spiral Remastered Type: Creature Sliver Rarity: Rare Cost: {3}{W}{W} All Sliver creatures have flying. All Slivers have "If this permanent would be put into a graveyard, you may put it on top of its owner's library instead." Like a great bellows it hisses, and its kin, both living and dead, are lifted to safety.