Balance Martial Arts and Gaming

Creature — Eldrazi

{C}: Target creature can't block this creature this turn. ({C} represents colorless mana.)

Creature — Beast

This creature enters with X +1/+1 counters on it. {1}{G}: Regenerate this creature.

Creature — Insect Warrior

Reach Undergrowth — When this creature enters, choose up to one target creature you don't control with flying. This creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard, then you may have this creature fight that creature.

Creature — Insect Assassin

Deathtouch

Legendary Creature — Goblin

Whenever Krenko attacks, put a +1/+1 counter on it, then create a number of 1/1 red Goblin creature tokens equal to Krenko's power.

Land

This land enters tapped. {T}: Add {C}. {2}, {T}, Sacrifice this land: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.

Creature — Illusion

Flying Krovikan Mist's power and toughness are each equal to the number of Illusions on the battlefield.

Creature — Giant Berserker

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) This creature attacks each combat if able.

Creature — Human Shaman

If a creature dealt damage by this creature this turn would die, exile it instead.

Legendary Creature — Demon Spirit

At the beginning of your upkeep, sacrifice Kuro unless you pay {B}{B}{B}{B}. Pay 1 life: Target creature gets -1/-1 until end of turn.

Creature — Zombie Horror

When this creature enters, mill four cards.

Instant

Target creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy that creature.) Draw a card.

Creature — Centaur Advisor

When this creature enters, you may put target enchantment card from your graveyard on top of your library. If you do, you gain life equal to its mana value.

Creature — Human Shaman Werewolf // Creature — Werewolf

Instant

Lash Out deals 3 damage to target creature. Clash with an opponent. If you win, Lash Out deals 3 damage to that creature's controller. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)

Creature — Eldrazi Horror

Emerge {5}{G}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, you may put target nonland permanent on top of its owner's library.

Enchantment — Aura

Flash Enchant creature Whenever enchanted creature deals combat damage to defending player, you may destroy target artifact that player controls.