{T}: Add {C} to your mana pool.

{T}: Add one mana of any color. Activate only if you control a Hollow creature.

Cycling {1}{C}

Whenever a nontoken creature you control dies, create a colorless 1/1 Hollow creature token with "Exile a creature you control: Put two +1/+1 counters on this creature. Exile target creature card from a graveyard: Put a +1/+1 counter on this creature."