12 Apr 2024
You can't cast a plotted card on the same turn it became plotted. On any future turn, you may cast that card from exile without paying its mana cost during your main phase while the stack is empty.
12 Apr 2024
Plot abilities are written "Plot [cost]," which means "Any time you have priority during your main phase while the stack is empty, you may pay [cost] and exile this card from your hand. It becomes plotted."
12 Apr 2024
If you're casting a plotted card from exile without paying its mana cost, you can't choose to cast it for any other alternative costs. You can, however, pay additional costs, such as kicker costs. If the plotted card has any mandatory additional costs, those must still be paid to cast the spell.
12 Apr 2024
If a plotted card has {X} in its mana cost, you must choose 0 as the value of X when casting it without paying its mana cost.
12 Apr 2024
Exiling a card using its plot ability is a special action. Once you announce you're taking that action, no other player can respond by trying to remove that card from your hand.
12 Apr 2024
The spell will have all its normal effects before being exiled. If the spell's normal effects include exiling itself, Lilah's effect won't apply to it and it won't become plotted.
12 Apr 2024
If a spell is countered or it never resolves, Lilah, Undefeated Slickshot will not exile it.
7 Jun 2024
If an instant or a card with flash is plotted this way, you can still cast it only when you have priority during your main phase while the stack is empty.