false cure combo

If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life. Target creature gets +4/+4 until end of turn.

If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 6 life. Destroy all enchantments.

If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 5 life.

Until end of turn, whenever a player gains life, that player loses 2 life for each 1 life they gained.