Rottenmouth Viper Finish:Foil Whenever Terra deals combat damage

Whenever Terra deals combat damage to a player

if you control a red permanent

This ability costs {1} less to activate for each creature with power 4 or greater your opponents control

return it to the battlefield under its owner's control with a +1/+1 counter on it

(When a creature with exploit enters

Rottenmouth Viper Finish:Foil Whenever Terra deals combat damageAs an additional cost to cast this spell, you may sacrifice any number of nonland permanents. This spell costs {1} less to cast for each permanent sacrificed this way. Whenever this creature enters or attacks, put a blight counter on it. Then for each blight counter on it, each opponent loses 4 life unless that player sacrifices a nonland permanent of their choice or discards a card.