Razorverge Creek
Land (Rare)

Razorverge Creek enters the battlefield tapped unless you control an enchantment.

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

1, Tap, Sacrifice Razorverge Creek: Draw a card.

2: Razorverge Creek becomes a 2/2 blue Fish creature until end of turn. It's still a land.

Allan Chan