Clockspinning (Surge Foil) [Doctor Who] Phyrexian Shapeshifter Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Legendary Creature — Human Knight Rarity: Rare Cost: {1}{G}{W} Vigilance

Set: The Brothers' War Promos Type: Artifact — Artifact Rarity: Mythic Cost: {9} When Portal to Phyrexia enters the battlefield

instead copy it that many times plus an additional time

but how do we get down

Clockspinning (Surge Foil) [Doctor Who] Phyrexian Shapeshifter Set: March of the Machine:Set: Doctor Who Type: Instant Rarity: Common Cost: {U} Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Choose a counter on target permanent or suspended card. Remove that counter from that permanent or card or put another of those counters on it.