Ranni the witch

{x}{t} Create a token that’s a copy of target
creature with half of x rounded up or less mana
cost. Untap it. It gains haste until end of turn.
When it dies this turn draw a card. At the
beginning of your next end step, sacrifice it.
When ranni the witch dies, exile it under target creature you control. That creature gains all
ability’s of all creatures exiled with it.