Dynaheir, Invoker Adept {1}{U}{R}{W}
Legendary Creature — Human Wizard
Identity
Jeskai
EDHREC rank
#13,551
Cheapest printing
US$0.17
TCGplayer
Printings
4
Haste
You may activate abilities of other creatures you control as though those creatures had haste.
{T}: When you next activate an ability that isn't a mana ability this turn by spending four or more mana to activate it, copy that ability. You may choose new targets for the copy.
Keywords: haste
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.