Breeding Flagstones
Land (Rare)

When Breeding Flagstones enters the battlefield, you lose 1 life unless you reveal an artifact creature card from your hand.

1, Tap: Add GG, GW or WW to your mana pool. Breeding Flagstones deals 1 damage to you.

1W: Breeding Flagstones becomes a 0/4 green and white Treefolk creature with defender until end of turn. It's still a land.

Carl Walker