Fungal Castle
Land (Rare)

Whenever Fungal Castle becomes tapped, it deals 1 damage to you.

Tap, Pay 1 life: Add G or W to your mana pool.

1, Tap, Sacrifice Fungal Castle: Draw a card.

2G: Fungal Castle becomes a 2/2 green and white Snake creature with trample until end of turn. It's still a land.

Justin Prescott