kimahri mtg card [Opus VII] Kimahri, Valiant Guardian | FINAL

It gets even better if you have a particularly strong tapping ability that you want to activate again out of nowhere

Both of these colors struggle against control cards

Library of Alexandria You can only play Yawgmoth's Bargain in Vintage, but at least you can put four copies in your deck

The Ring Goes South and Mirror of Galadriel - Legend decks are big right now, and these cards are excellent for that archetype

Noxious and Saffron Olive also brought up some good ideas

Look at hand effects let you rubberneck, some cards let you cheat out permanents without paying their mana cost, and infinite hand size cards let you keep more resources than normal