In Final Fantasy IX, Vivi is your primary offensive spellcaster, and it's no different in Magic
Defiled Crypt // Cadaver Lab Although this rooms ability triggers only once each turn, you can quickly build a small army with Defiled Crypt
If another effect causes one of the returned permanents to become a creature and sets its power and toughness as it does so, that creature will have that power and toughness
For the sake of flavor some of the choices are not optimal, but are (usually budget friendly) alternatives that fit greatly the Halfling Food tribal theme
Mondrak, Glory Dominus - Doubles your forces for full effect
Night Soil is the ancestor to the Shards of Alara standout, Necrogenesis, but it works in a similar fashion to keep graveyards, and those who would make the most of them, in check