Keyword: Transmute

When Netherborn Phalanx enters, each opponent loses 1 life for each creature they control.
Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then then shuffle. Transmute only as a sorcery.)

Tolaria West enters tapped.
: Add .
Transmute (, Discard this card: Search your library for a card with mana value 0, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)