Karda's Emmisary is a 5/5 Illusion enchantment creature as long as you control three or more enchantments.

Menace
{B}{R}: Target creature with power 4 or less can't be blocked by more than one creature this turn.

{1}{U/R}, {T}: Tap target creature, then gain control of it until end of turn. Activate only as a sorcery.

Trample
Creatures you control with trample have “{1}{R}{G}: This creature must be blocked each combat this turn if able.”

Flying
Whenever you gain control of a permanent you don't own or a permanent you don't own enters under your control, create a token that's a copy of it. Sacrifice the token at beginning of your next turn's end step.

Whenever Neotech Skyguard attacks, it gains flying until end of turn. If you control a permanent you don't own, it also gets +1/+1 until end of turn.

Whenever you gain life, put a +1/+1 counter on Nourishing Orator.
{2}{G}{W}: Nourishing Orator gains lifelink until end of turn.

Flying
Odunos Smuggler can't block.
When Odunos Smuggler enters, target player mills two cards. Scry 2.

Whenever an enchantment you control enters, tap target noncreature permanent.

Choose one. For every two different creature types among creatures you control, you may choose another —
• Target creature gets +3/+3 until end of turn.
• Target creature you control fights another target creature.
• Add three mana of any one type.
• Draw a card.

This spell costs {1} less to cast for each counter among permanents you control.
Ward {2}

When Plasma Elite enters, create two Weapon tokens, then attach them to Plasma Elite.

Noncreature spells you cast cost {1} less to cast.

Vigilance
Creatures you control with vigilance have “{W}{U}, {T}: Draw a card. Activate this ability only if this creature attacked this turn.”

When Projects Overseer enters, surveil 2.

Trample, haste

This spell costs {1} less to cast for each card in exile you don't own.
Trample
Ward—Exile a nonland, nontoken permanent you control.

Choose a creature type. Create a 1/1 red creature token with haste of the chosen type.
Choose a creature type. Create a 1/1 green creature token with trample of the chosen type.

Target opponent discards their hand, then draws seven cards. You discard your hand, then exile the top seven cards of that player's library. You may play those cards as long as they remain exiled, and mana of any type can be spent to cast them.

Flash
Flying

Vigilance
{1}, {T}: Tap target creature.

Vigilance
Whenever you cast a spell from anywhere other than your hand, put a +1/+1 counter on Shepherd of Steel.
When Shepherd of Steel dies, put its counters on target creature you control.

At the beginning of combat on your turn, you may tap target nonland permanent. If you control three or more Shrines, put a stun counter on it.

At the beginning of combat on your turn, target creature or Shrine you control gains first strike until end of turn. If you control three or more Shrines, it gains double strike until end of turn instead.

At the beginning of combat on your turn, creatures you control get +1/+1 until end of turn. If you control three or more Shrines, they get +2/+1 until end of turn instead.