Dette Climatique

Spells you play cost {1} less to cast
At the start of your upkeep, add a debt counter
to Dette Climatique. If there are more than 5
debt counter on it, choose Floods or Fires. If
Floods is chosen, every player destroy half their
creatures. If Fires is chosen, Players destroy
half their lands.
{4} : remove a debt counter from Dette
Climatique, any player can pay that cost.