Frieren, Disciple of Flamme

Ward {3}
{2}{u}, {t} : Counter target instant or sorcery spell,
Frieren deals X damages to target player where X is
equal to the converted mana cost of that spell.
{2}{g}, {t}, exile target creature card in your graveyard :
Add {x}to your mana pool where X is equal to the
power of the exiled card.
{x}{w}, {t} : Reveal the top X cards of your library, you may
cast an enchantment or artifact card revealed this way with
converted mana cost X or less without paying its mana
cost, put the rest on the