Kevin, Clever Crafter

{u}, {t}, Sacrifice an artifact: Scry X, where X is
the number of creatures in your party, then
draw a card. (Your party consists of up to one each
of Cleric, Rogue, Warrior, and Wizard.)
{r}, {t}, Sacrifice an artifact: Kevin, Clever Crafter
deals X damage to target player, where X is the
number of creatures in your party.
"My friend, my friend!"