The button will be disabled if you cannot pay the mana cost at that time, in which case Enter/Spacebar will cancel the spell/ability instead
Scavenging Ooze has been a Constructed sideboard staple forever, so to compare Keen-Eyed Curator to Scavenging Ooze is like comparing raccoons to oozes hmm, maybe these cards are closer than I thought
For many, it was an easy decision to just toss in the bin but for others it was a little tougher to pick
Then we have the big-money slot: 1 Foil Booster Fun rare or mythic rare card A traditional foil rare scene card (13.2%) A traditional foil rare (29.7%) or mythic rare (3.3%) sewer card A traditional foil extended-art rare (36.3%) or mythic rare (less than 1%) card from the main set A traditional foil silhouette card (6.6%) A traditional foil (9%) or fracture foil (less than 1%) Japan Showcase card Kevin Eastman headliner cards appear in this slot at a low rate in Collector Boosters
Please note that there is a fee for this service, and it can cost you anywhere from $17 to thousands per card, depending on its value
So Palinchron, in essence, means to reverse time, which it does by untapping lands and bouncing itself back to your hand