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[9] In all appearances the character is voiced by Gerald C

Assuming this is a genuine Wizards of the Coast product and not a highly convincing fake (the eBay listing says 'REAL', so case closed), this would be the first UB crossover Secret Lair deck WotC has ever put out

The white-blue archetype has a "Knights matter" theme, so this card was designed to play into that archetype

Then, without looking at any of your cards, you add three of each basic land, shuffle up your deck, and play

Multiple times i've won the game with the sheer number of 4/4s you can make if you have the mana, and can win you the game if everyone's very late game, but too scared to attack one another in fear of a deadly retaliation, in my experience, happens often in more casual play