Skyclave Aerialist
{1}{U}Creature — Merfolk Scout
Flying
{4}{G/P}: Transform this creature. Activate only as a sorcery. ({G/P} can be paid with either {G} or 2 life.)
Skyclave Aerialist // Skyclave Invader
Creature — Merfolk Scout // Creature — Phyrexian Merfolk Scout
Oracle Text
Skyclave Invader
Creature — Phyrexian Merfolk Scout
Flying
When this creature transforms into Skyclave Invader, look at the top card of your library. If it's a land card, you may put it onto the battlefield. If you don't put the card onto the battlefield, put it into your hand.