Zirda, the Dawnwaker

Companion —Each permanent card in your
starting deck has an activated ability. (If this card
is your chosen companion, you may put it into your
hand from outside the game for {3} as a sorcery.)
First strike
Abilities you activate that aren't mana abilities
cost {2} less to activate. This effect can't reduce
the mana in that cost to less than one mana.
{1}, {t}: Untap target nonland permanent.