The Tenth Doctor | Taigam, Master Opportunist | Twice Upon a Time // Unlikely Meeting

(and one other card)

Self-Suspending Instant or Sorcery

Twice Upon a Time // Unlikely Meeting in hand.
Self-Suspending Instant or Sorcery in hand or in exile (with time counter(s) on it).
The Tenth Doctor and
Taigam on the battlefield.

You have a storm count of 1 if the self-suspending card is not in your hand, or a storm count of 0 otherwise.

You control at least two Doctors.
You have enough mana to cast
Twice Upon a Time and the self-suspending card, if needed, during the first turn.

Cast the self-suspending card by paying its mana cost if its in your hand, or any other spell otherwise if you have not cast a spell this turn.
Cast
Twice Upon a Time by paying its mana cost.
Taigam triggers, copying
Twice Upon a Time and then exiling it with four time counters on it and giving it suspend.
Resolve the copy of
Twice Upon a Time, causing you to take an extra turn after this one.
Move to your next turn. At the beginning of that turn's upkeep,
Twice Upon a Time and the self-suspending card's suspend abilities trigger, removing a time counter from each of them.
Activate
The Tenth Doctor by paying ({7} magic symbol) , removing three time counters from
Twice Upon a Time and the self-suspending card, triggering their suspend abilities.
Resolve the self-suspending card's suspend trigger, causing you to cast it from exile without paying its mana cost, and eventually exile it with time counters on it.
Resolve the
Twice Upon a Time's suspend trigger, causing you to cast it from exile without paying its mana cost.
Repeat from step 3.

It is highly recommended to choose a self-suspending card that you are certain will have legal targets, if applicable, every time it is cast.