No reference price for this printing yet: not enough stores to make an average.
Run a comparison: we query the stores live, it may have arrived this morning.
If you control Collector Ouphe, you can't activate any abilities of your artifacts, even if you'd sacrifice Collector Ouphe as a cost to activate one of those abilities.
2019-06-14 · Wizards of the CoastNo abilities of artifacts can be activated, including mana abilities.
2019-06-14 · Wizards of the CoastCollector Ouphe's ability affects only artifacts on the battlefield. Activated abilities that work in other zones (such as cycling) can still be activated.
2019-06-14 · Wizards of the CoastActivated abilities contain a colon. They're generally written "[Cost]: [Effect]." Some keyword abilities (such as equip) are activated abilities and will have a colon in their reminder text. Triggered abilities (starting with "when," "whenever," or "at") are unaffected.
2019-06-14 · Wizards of the Coast
Merchant's Shop · Condition MP
Rémi Card Trader · Condition LP
Coin du Jeu · Condition MP
Merchant's Shop · Condition LP
