most expensive mtg doctor who cards magic the gathering serialized you may exile a card from your hand with a number of time counters on it equal to its mana value My Top 10 Cards from

1 Booster pack containing 12 randomized cards

Nothing like a functional reprint to make things more fun

Up the Beanstalk This is This card is the tenth spot because its availability for legal, sanctioned play in Modern lasted just under three months

Trials and Tribulations or So Much to Give can also be good options to protect your characters a bit longer

Once the last time counter is removed, it becomes a creature

It may not be considered a budget deck, but you should be able to build a strong Bounce-focused deck without breaking the bank, especially if you get some lucky pulls like Cinderella, Stouthearted and Arthur, Wizard's Apprentice