Ethrika, of the Cure

Deathtouch
{t}: Sacrifice a creature add {b} or {g} equal to sacrificed creatures toughness, this mana does not empty from the mana pool between phases or turns.
{b}{b}: Create a potent toxin artifact token with.
"{t}: sacrifice this artifact and deal 4 damage to any target"
{g}{g}: Create a healing draft artifact token with.
"{t}: sacrifice this artifact to restore 5 life to target player"