Hidden Stag
{1}{G}
Enchantment
Whenever an opponent plays a land, if ~this~ is an enchantment, it becomes a 3/2 Elk Beast creature.
Whenever you play a land, if ~this~ is a creature, it becomes an enchantment.
Opal Acrolith
{2}{W}
Enchantment
Whenever an opponent casts a creature spell, if ~this~ is an enchantment, it becomes a 2/4 Soldier creature.
{0}: ~this~ becomes an enchantment.