Ruin Sentinels

Reach
When Ruin Sentinels enters the battlefield, your opponent may pay {2}.
-If your opponent payed {2}, when Ruin Sentinels
dies, create 2, 2/2 Ruin Sentinel tokens with
reach.
-If your opponent didn't pay {2}, create 2, 2/2
Ruin Sentinel tokens with reach.