Cards similar to Zombify include False Defeat, Breath of Life, Resurrection
The pull rate differences also played a role: some cards were easier to pull in one language than the other, affecting how scarce they seemed to collectors
Faith's Fetters shuts off activated abilities while it also pads your life total, and Dog Umbra can hold down a threat while giving you the added bonus of umbra armor
If the spell that's copied has an X whose value was determined as it was cast, the copies will have the same value of X
Once you hit turns 6-7, most players have enough mana to both further their board and also take apart yours
Rooftop StormRooftop Storm reduces the cost of your zombie spells to zero, while GravecrawlerGravecrawler is a persistent little ankle-biter that can be cast from your graveyard as long as you control another zombie, like Grimgrin, for instance