Zombie Horde

Zombie Horde has a turn like a player. Roll dice every turn to see who gets attacked. If the players roll is higher than the cards roll on one gets attacked. On Everyones turn two 1/1 zombies come into play. If a zombie is not killed during a turn level it up. If a zombie lives for 5 turns evolve it. Level 1 zombies gets +1/+1 every turn for 5 turns.
Level 2 zombies get +2/+2 and trample. Level 3 if a zombie kills a creature add it to the horde. That creature is now a zombie an may level up like the rest