Sol Ring

Forest

Swamp

Prevent all combat damage that would be dealt this turn.

Berserk

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Fear

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

War Mammoth

Mox Ruby

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Cockatrice

Flying
Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Dark Ritual

Channel

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Royal Assassin

Contract from Below

Remove Contract from Below from your deck before playing if you're not playing for ante.
Discard your hand, ante the top card of your library, then draw seven cards.

Bayou

Llanowar Elves

Mox Emerald

Force of Nature

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay {G}{G}{G}{G}.

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Hurricane

Hurricane deals X damage to each creature with flying and each player.

Natural Selection

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.