Balance Martial Arts and Gaming

Creature — Demon

Flying, trample At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you.

Creature — Snake

Whenever you draw a card, put a +1/+1 counter on this creature.

Enchantment — Aura

Flash Enchant creature you control Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost." (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Creature — Djinn Monk

Flying Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Creature — Giant

Creature — Elephant Cleric

When this creature enters, you gain 4 life. {G}{W}, Sacrifice this creature: Regenerate each creature you control.

Creature — Cat Beast

Formidable — {2}{G}: Target creature blocks this creature this turn if able. Activate only if creatures you control have total power 8 or greater.

Legendary Creature — Angel Wizard

Flying At the beginning of each end step, if you've drawn three or more cards this turn, create a 3/3 blue Angel creature token with flying. {3}{U}{U}: Until end of turn, whenever Lyra deals combat damage to a player, draw two cards.

Creature — Elf Assassin

{T}, Discard an Elf card: Target creature gets -X/-X until end of turn, where X is the number of Elves you control.

Legendary Creature — Mouse Soldier

Whenever Mabel or another creature you control enters, put a +1/+1 counter on target creature that entered this turn.

Legendary Artifact Creature — Human Villain

Flying When MACH-1 enters and whenever you gain life, surveil 1. This ability triggers only once each turn. (To surveil 1, look at the top card of your library. You may put it into your graveyard.)

Creature — Zombie

When this creature enters, each player loses 1 life.