Cataclysm Games

Creature — Merfolk Wizard

Whenever this creature becomes tapped, you may pay {1}{U}. If you do, return target permanent to its owner's hand.

Sorcery

Exile target instant or sorcery card from your graveyard. Creatures you control get +X/+0 until end of turn, where X is that card's mana value. Whenever a creature you control deals combat damage to a player this turn, copy the exiled card. You may cast the copy without paying its mana cost.

Instant

Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.) Surging Flame deals 2 damage to any target.

Legendary Creature — Human Bear

Trample Other creatures you control have trample. Whenever another nontoken creature you control enters, put a +1/+1 counter on it. It gains haste until end of turn.

Creature — Surrakar

Whenever you cast an instant or sorcery spell, you may put a charge counter on this creature. Whenever this creature deals combat damage to a player, you may draw X cards, where X is the number of charge counters on it.

Legendary Creature — Human Warrior

Flash This spell can't be countered. Creature spells you control can't be countered. Other creatures you control have trample.

Legendary Creature — Human Warrior

Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn. (It can attack and {T} no matter when it came under your control.)

Creature — Giant Wizard

As an additional cost to cast this spell, reveal a Giant card from your hand or pay {2}. Whenever this creature attacks, you may cast an instant or sorcery spell from your hand without paying its mana cost.

Creature — Giant Berserker

Whenever this creature attacks, you may sacrifice another creature. When you do, this creature deals damage equal to the sacrificed creature's power to any target. If the sacrificed creature was a Giant, this creature deals twice that much damage instead.

Artifact Creature — Robot

Flying Hexproof (This creature can't be the target of spells or abilities your opponents control.) {10}, Sacrifice this creature: It deals 3 damage to any target. Target player draws three cards and gains 3 life. This ability costs {X} less to activate, where X is the number of differently named lands you control.

Sorcery

You gain 2 life. Then if you have more life than an opponent, draw a card. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Enchantment

{G}, Discard a creature card: Search your library for a creature card, reveal that card, put it into your hand, then shuffle.

Creature — Human Wizard

Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {T}: Draw two cards, then put a card from your hand on top of your library.

Land — Desert

{T}: Add {C}. {T}, Tap an untapped creature you control: Add one mana of any color.

Legendary Creature — Time Lord

If you would planeswalk, instead look at the top two cards of your planar deck, put one on the bottom of your planar deck and the other on top, then planeswalk. {T}: Add {G}. Doctor's companion (You can have two commanders if the other is the Doctor.)

Creature — Angel Spirit

Cumulative upkeep {1}{W} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Damage that would reduce your life total to less than 1 reduces it to 1 instead.

Land — Planet

This land enters tapped. {T}: Add {B}. Station (Tap another creature you control: Put charge counters equal to its power on this Planet. Station only as a sorcery.) 12+ | {1}{B}, {T}, Pay 2 life, Sacrifice a creature: Draw cards equal to the sacrificed creature's power. Activate only as a sorcery.

Legendary Snow Creature — Troll Warrior

{3}, {T}: Create a colorless snow artifact token named Icy Manalith with "{T}: Add one mana of any color." {6}{R}{G}, {T}: Look at the top four cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Land

{T}: Add {C}. {3}{B}{G}: Until end of turn, this land becomes a black and green Plant Zombie creature with "This creature's power and toughness are each equal to the number of creature cards in your graveyard." It's still a land.

Land

This land enters tapped. {T}: Add {U}. {T}, Sacrifice this land: Add {U}{U}.

Basic Land — Swamp

({T}: Add {B}.)