Lord of Change draws 3 cards when it enters the battlefield, making it a a target for blink effects
This is a bit weaker then the cards higher on this list primarily because of its mana cost
If Celestial Colonnade can't attack unless you pay a cost that includes a mana payment, you may attack with it and tap it to pay for that cost
This is very different from, lets say, custom alter cards, as the art on those is the property of the people who make them, and also, you know you arent buying a real card. Play it safe if you print the back of an MTG card and put a custom-altered version on the front, and restrict its use to kitchen table rules
Any two or three drop follow up is a big old swing and will let you grab control of the game
The nuance of Clarabelle lies in her Shift 5 capability, which allows her to hit the board earlier than her 7-ink cost suggests