War of the Jedi and Sith

When this enchantment enters, put a war counter
on it and choose a creature type. Creatures of the chosen type get +X/+0, where X is the number of
war counters on this enchantment.

Whenever a creature not of the chosen type dies, put
a war counter on this enchantment.

{3}, Remove three war counters: Draw three cards. Creatures you control get +3/+0 and gain trample until end of turn. You lose half your life rounded up.