Unlimited turn Fireball destruction

Enchant land Enchanted land has ": Create a 1/1 green Squirrel creature token."

When this creature enters, you may return target card from your graveyard to your hand.

Enchant creature At the beginning of your upkeep, create a token that's a copy of enchanted creature.

This spell costs more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

Sacrifice a creature: Add .

Target player takes an extra turn after this one.