Your search for "Temporal Portal 078/221" revealed the following:
Temporal Portal - 078/221 - Uncommon from Riftbound: Spiritforged, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Kudos Productions Card Text:1 Rune, Exhaust: Give the next spell you play this turn [REPEAT] equal to its cost. (You may...
Temporal Portal - 078/221 - Uncommon (Foil) from Riftbound: Spiritforged, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Kudos Productions Card Text:1 Rune, Exhaust: Give the next spell you play this turn [REPEAT] equal to its cost. (You...