Given how powerful it can be, I wasnt surprised that this card is seeing lots of play in multiple different formats including Commander
Filter by: Card type Creature, Instant, Sorcery, Enchantment, Artifact, Planeswalker, Land Subtype Elf, Goblin, Equipment, Aura, Saga, and hundreds more Supertype Legendary, Snow, Basic Filter by Mana Cost Building a low-curve aggro deck
Now go craft some cards
Cid, Timeless Artificer Rating: 6/10 Cid, Timeless Artificer is already great as a 4/4 for 4 mana with cycling
The four mana is a lot but having flash goes a really long way to solving this, it makes him playable in control and slower decks and makes it far easier to get lots of value from
It was more like a polarity that flipped on your upkeep: everything that was phased out last turn phased in, and everything that had been phased in, phased out