Disciple of Bolas
{3}{B}
Creature -- Human Wizard
2/1
When ~this~ enters, sacrifice another creature. You gain X life and draw X cards, where X is that creature's power.
Nantuko Mentor
{2}{G}
Creature -- Insect Druid
1/1
{2}{G}, {T}: Target creature gets +X/+X until end of turn, where X is that creature's power.