Balance Martial Arts and Gaming

Creature — Bird Warrior

Flying You may exert this creature as it attacks. When you do, creatures you control get +1/+1 until end of turn. (An exerted creature won't untap during your next untap step.)

Enchantment — Aura

Enchant creature Enchanted creature gets +3/+0 as long as it's attacking. Otherwise, it gets -2/-1.

Creature — Elf Warrior Ally

Vigilance (Attacking doesn't cause this creature to tap.) Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Enchantment — Aura

Enchant creature Enchanted creature gets +3/+3, has reach, and is a Giant in addition to its other types.

Sorcery

Create two 2/2 blue Drake creature tokens with flying.

Sorcery

Put a +1/+1 counter on up to one target creature. It gains vigilance until end of turn. Empower Jace 4. (Put four loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")

Artifact

{1}, {T}: You gain 1 life.

Artifact Creature — Golem

Affinity for Forests (This spell costs {1} less to cast for each Forest you control.)

Sorcery

Taste of Blood deals 1 damage to target player or planeswalker and you gain 1 life.

Artifact

{2}, {T}: Target creature with power 2 or less can't be blocked this turn.

Creature — Spirit

Sacrifice this creature: You may tap or untap target creature.

Instant

This spell can't be countered. Tears of Valakut deals 5 damage to target creature with flying.

Artifact Creature — Thopter

Tap an untapped creature you control: This creature gains flying until end of turn.

Creature — Troll Warrior

{1}{G}: Regenerate this creature.

Creature — Spirit

Flying Whenever you cast a Spirit or Arcane spell, you may tap or untap target creature.