Netherborn Phalanx

Oracle Text

When Netherborn Phalanx enters the battlefield, each opponent loses 1 life for each creature they control.

Transmute 1BB (1BB, Discard this card: Search your library for a card with the same converted mana cost as this card, reveal it, and put it into your hand. Then shuffle your library. Transmute only as a sorcery.)