Mystic Needle
Land (Rare)

Mystic Needle enters the battlefield tapped.

Tap: Add U to your mana pool. Activate this ability only if you control an Island.

Tap: Add R to your mana pool. Activate this ability only if you control a Mountain.

2: Mystic Needle becomes a 2/2 blue Illusion creature until end of turn. It's still a land.

Chippy Deschamps