Conundrum Sphinx [Magic 2011] Worldwake Prerelease Promos That land is a Swamp

That land is a Swamp for as long as it has a mire counter on it

a 'poem of sand' was of little account

return the exiled card to its owner's hand

each opponent loses life equal to the number of tapped creatures you control

sacrifice Dragon Whelp at the beginning of the next end step

Conundrum Sphinx [Magic 2011] Worldwake Prerelease Promos That land is a SwampSet: Magic 2011 Type: Creature Sphinx Rarity: Rare Cost: {2}{U}{U} Flying Whenever Conundrum Sphinx attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.