This spell costs less to cast for each creature your opponents control.
When Primeval Protector enters, put a +1/+1 counter on each other creature you control.
The earth shook in support of their cause, offering a champion of its own.
Primeval Protector's ability can't reduce its cost below {G}.
08-11-2016
wotc
Once a player has announced that they are casting Primeval Protector, no player may take actions to try to change the number of creatures your opponents control in order to increase its cost.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.