Aixara's Elite

Ninjutsu {3}{b}

When Aixara's Elite deals combat damage to a
player, if it entered the battlefield this turn, the next Insect spell you cast this turn costs {x} less to cast,
where X it the amount of life your opponents have
lost this turn.

Pay 3 life, Sacrifice a creature: Return Aixara's Elite
from your graveyard to your hand.