mtg cards like archaeomancer | Magic 2013 put them into your hand Archaeomancer

While a very powerful spell that's brilliant for a go-wide deck, the high mana cost of Biorhythm, and the fact that it will sit in your hand, a dead card, for most of the game, has some suggesting it would now be fine in the format

These have always been a thorn in the side of affinity-style decks since they even stop artifacts from tapping for mana, effectively switching Mox Opals and artifact lands off

Throw cards around

For the low, low cost of one card, you get to attack again, draw a card, and use all of your mana a second time, plus get a crack at additional upkeep/end step triggered abilities and all that good stuff