Here are some good warp's to help you with survival.
Blazes: /warp blaze, /warp ghostgrind, and /warp grind, /warp blazefarm /warp LSblaze /warp mobs
Spiders: /warp blaze and /warp grind /warp cavespider, and /warp cave_spider_ep, /warp spidertoo /warp csg /warp expZulespawner /warp mobs...