Fedeliz, Sell-Sword Queen

First Strike, Menace, Haste
At the beginning of each opponents combat, you
may have them pay any amount of life (They may
pay 0). For each 1 life paid this way, they gain
control of another creature you control until end
of turn. Untap those creatures, they gain indestructible, haste, and can't be sacrificed until
end of turn.