Rose, Ravnica Cut-Purse

Skulk
When Rose, Ravnica cut-Purse deals combat
damage to a player create a Treasure token.
If you control 3 or more Treasure tokens at the
beginning of your endstep, exile this card and
replace it with Rose, Dimir Death-Hand for the
rest of the game.
{u}{b}{r}:If there is at least one red, blue, and black instant or sorcery card in your graveyard replace
this card with Rose, Bolas' Form-Taker for the
rest of the game