If you are capable of healing your cards, through items, actions, or character abilities, and Beast, Tragic Hero has damage on them at the start of your turn, you can let them attack and then heal them, allowing you to still benefit from the increased strength but keeping them healthy enough to stick around
Odyssey Call of the Herd Dogged Hunter Elephant Ambush Kirtar's Wrath Dogged Hunter was the first card to interact with creature tokens (it can destroy them) rather than create them
Exiling two cards from the top of your library and letting you play those cards this turn is very powerful
The card really showed it's stuff when paired with Black because of its cheap graveyard manipulation spells, allowing players to play big creatures from their graveyard on the cheap
A handful of the cards come from the iconic Blink episode, which revolved around the Tenth Doctor being trapped in 1969 and attempting to prevent the Weeping Angels from taking control of the TARDIS