Since Containment Priest has flash, you can often catch people by surprise and put a stop to mass reanimation or even take most of the punch out of a huge Genesis Wave by preventing creatures from entering the battlefield
This has happened a few times in the history of MTG, but is most commonly found in 4th edition
Which is pretty impressive, especially when you consider what a useless, comedic character the Prince is within the story of The Princess and the Frog
5 The Queen's Castle (Location) Card Number 67/204, Amethyst Ink A common problem that players can run into while playing Disney Lorcana is running out of cards in their hand
Creatures you control gain lifelink, indestructible, and protection from all colors until end of turn.
Swiftfoot Boots [Great Hexproof Protection] We cant talk about Greaves without mentioning its sibling, Swiftfoot Boots