But, you only have an 84% chance to have 4 mana sources for your commander by turn 4
When a player faces a villainous choice, they first choose one of the two options, then all actions in the chosen option are performed
Any card with an acorn-shaped holo stamp at the bottom is, functionally, a silver-bordered one
"Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." You must still follow any timing restrictions and permissions, including those based on the card's type
I did have one small reservation about this commander this week, however
Ezuri only costs 3 mana for a tribe that produces mana more easily than any other