Later in the game, you can spend mana to put the +1/+1 counters on creatures, which will, of course, be doubled
Prevna, Necromantic Lich (version #5) 1B Legendary Creature Zombie Warlock 2/2 Menace (This creature can't be blocked except by two or more creatures.) Once during each of your turns, you may cast a Zombie spell from your graveyard
But its much more permanent and unable to adapt to your personal style
Sometimes a friend will have a card that you didnt even realise existed, and suddenly youre searching for a card that might be older than you, just to try and improve your deck
The four-mana colorless artifact has indestructible and protects you from everything for a single turn when it's cast
Its not technically an Un- set card (it was released as an unplayable holiday gift), but it is silver-bordered so were counting it