Sorcery
Rare
· Alchemy: The Brothers' War
(YBRO)
Put two +1/+1 counters on each of X target lands you control. They each become 0/0 Elemental creatures with reach, haste, and "When this creature leaves the battlefield, conjure a card named Forest onto the battlefield tapped." They're still lands.
Format Legality
StandardPioneerModernLegacyCommanderPauper