mtg dual sided cards Rules Text: Transform, 289 DDR#907 - Shiko, Paragon of

Namely, most of the flashback and friends cards were created for non-commander formats, and some of the good ones are a nonbo with being copied (Echo of Eons)

Ursula - Sea Witch Queen (58/204) [Ursula's Return] Set Name: Ursula's Return Release Date: 2024-05-17 Rarity: Legendary Cost In

it also works as part of several infinite combo loops to provide a convincing finisher

Tacking on an extra blue pip to Clones mana cost means this Shapeshifter can change its form during each of your upkeeps, constantly making your foe react to whatever the best creature on the board is, which is still a potent effect even by todays standards