Hecatia, God of Endless Hells.

Whenever a creature you control is enchanted, deal 2 damage to target player for each enchanted creature you control.

Whenever an artifact you control is enchanted, choose two lands another player controls. Put a purity counter on those lands. They tap for {c} instead of their original mana.

Whenever a land you control is enchanted, that land taps for an additional {g}{g} mana along with any other mana it produces.