Zikana, Mother of Dragons

Lifelink, Extort, Indestructible
Whenever you cast a artifact from your hand Scry
3 and draw a card You may exile the card With X
Time Counters divided by two. Where X is the
cards converted mana cost.
{2}{b}{r}: Create a 0/2 dragon with defender when
it dies Reveal cards from the top of your library
until you reveal a creature put it onto the battlefield without paying its mana cost.
{2}{t}: Remove a Counter from Target
Spell.