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10/145
Blue (2/)
Unsummon - U
Instant (Common)
Return target creature to its owner's hand.
Worldly Counsel - 1U
Instant (Common)
Look at the top X cards of your library, where X is the number of basic land types among lands you control. Put one of those cards into your hand and the rest on the bottom of your library.
Black (1/)
Sedraxis Alchemist - 2B
Creature - Zombie Wizard (Uncommon)
When Sedraxis Alchemist comes into play, if you control a blue permanent, you may return target nonland permanent to its owner's hand.
2/2
Red (2/)
Fiery Fall - 5R
Instant (Common)
Fiery Fall deals 5 damage to target creature.
Basic landcycling {1}{R} ({1}{R}, Discard this card: Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle your library.)
Maniacal Rage - 1R
Enchantment - Aura (Common)
Enchant creature
Enchanted creature gets +2/+2 and can't block.
Multicolor (2/)
Exploding Borders - 2RG
Sorcery (Common)
Search your library for a basic land card and put that card into play tapped. Then shuffle your library.
Exploding Borders deals X damage to target player, where X is the number of basic land types among lands you control.
Fusion Elemental - WUBRG
Creature - Elemental (Uncommon)
Fusion Elemental is like riding a pony, which probably doesn't sound dangerous, except that in this case the pony is 300 feet tall and covered in chainsaws, and to get on the pony you have to take an elevator with sixteen live cougars.
8/8
Colorless (2/)
Mana Cylix - 1
Artifact (Common)
{1}, {T}: Add one mana of any color to your mana pool.
Obelisk of Alara - 6
Artifact (Rare)
{1}{W}, {T}: You gain 5 life.
{1}{U}, {T}: Draw a card, then discard a card.
{1}{B}, {T}: Target creature gets -2/-2 until end of turn.
{1}{R}, {T}: Obelisk of Alara deals 3 damage to target player.
{1}{G}, {T}: Target creature gets +4/+4 until end of turn.
Land (1/)
Exotic Orchard
Land (Rare)
{T}: Add to your mana pool one mana of any color that a land an opponent controls could produce.