Blue Glowing Moss Cave

When Blue Glowing Moss Cave enters,
draw a card. It enters tapped.

Blue Glowing Moss Cave can't be tapped for more than one mana unless it would do so
from it's own ability.

{t}: Add {c} or {u}.
{t}: During your next turn, if you'd tap this
for mana, you get one more mana of the chosen color.