Mose, Who Splits the Sea

Islandwalk, ward —Pay X, where X is the number of commandment counters on Mose, Who Splits the Sea

Mose, Who Splits the Sea enters the battlefield with X commandment counters on it

Each spell costs {1}more to cast for each commandment counter on Mose, Who Splits the Sea

At the beginning of each end step, draw a card for each opponent that casted a spell this turn, if the amount of mana spent to cast it was more than its mana value