mtg rainbow commander deck Doctor Who [4 Varients] Top 10 Supports for Rainbow

Lorcana: Fabled single booster pack

Thankfully, if you're not the monarch at the beginning of your upkeep, you create a 1/1 Assassin token with deathtouch and haste, providing an immediate means of attacking to regain the title of monarch

Suspend 3 (Rather than cast this card from your hand, you may pay and exile it with three time counters on it

History cannot be changed, and the Animus is not kind to those who try

You could even transform it ahead of time if you already have some Treasures from other sources

If that player doesnt, you mill X cards, where X is the number of influence counters on Palantr of Orthanc, and that player loses life equal to the total mana value of those cards