For example, if you're at 3 life and are dealt 5 damage, you'll end up at -2 life
The biggest one is cost

Ayara, First of Locthwain Ayara, Widow of the Realm Blightsoil Druid Briarblade Adept Compleated Huntmaster Creakwood Safewright Dawnhand Dissident Dawnhand Eulogist Deadbridge Shaman Deathknell Berserker Drider Duskwielder Elderfang Disciple Elderfang Ritualist Elvish Doomsayer Elvish Dreadlord Exquisite Huntmaster Eyeblight Assassin Eyeblight Cullers Eyeblight's Ending Gilt-Leaf Winnower Gloom Ripper Gnarlroot Trapper Haunt of the Dead Marshes Hired Hexblade Hunter of Eyeblights Infestation Sage Iron-Shield Elf Koma's Faithful Lys Alana Scarblade Maralen of the Mornsong Melancholic Poet Miara, Thorn of the Glade Moonglove Extractor Moonglove Winnower Nadier's Nightblade Nadier, Agent of the Duskenel Nightshade Harvester Plague Witch Prowess of the Fair Ruthless Winnower Scarblade Elite Scarblade Scout Scarred Vinebreeder Shadowheart, Dark Justiciar Skemfar Avenger Skemfar Shadowsage Thornbow Archer Thornmantle Striker Twilight Diviner Unscrupulous Agent Viconia, Drow Apostate

Instead, though, Id imagine that an influx of attention paid to the Orzhov will cause the price of these two cards to rise
But it's certainly not all luck of what cards you get--it's all about knowing how to value cards and put a good deck together (and, maybe, occasionally getting lucky and getting an awesome rare) lefthighkick Tue, Oct 5, 2010 : 10:46 a.m
Or it wishes it did