msem-instigator

Whenever a creature you control becomes blocked, you may return it to its owner's hand.
The first spell you cast during your postcombat main phase each turn costs {W}{U} less to cast. This effect reduces only the amount of colored mana you pay.

When Syzygy Navigator enters the battlefield, exile target nonland card from an opponent's graveyard. Copy it. You may cast the copy.
Whenever you cast a spell from anywhere other than your hand, draw a card, then discard a card.

During each of your turns, you may cast a copy of a card in an opponent's graveyard by exiling that card in addition to its other costs.

Whenever you attack, you may draw a card. If you do, discard a card.

Flash
First strike
If you cast Taiyohata Champion during your declare attackers step, it enters the battlefield tapped and attacking.

When Taiyohata's Dominion enters the battlefield, draw a card, then choose a creature card name.
Once each turn, when a creature with the chosen name enters the battlefield under your control, you may create a 1/1 white Human Samurai creature token.

Lifelink
Art of war — At the beginning of your end step, if Takaki's Kihei dealt damage to an opponent this turn, untap target creature you control.

Spirited
{6}{R}: Takara Flameblade deals 4 damage to target creature. Activate only once each turn.

Draw two cards.

{G}, {T}: Create a 1/1 green Elf creature token.
{3}{G}{G}, {T}: Create a 3/3 green Beast creature token.

Indestructible
If Tarraka-no-Oni would be put into a graveyard from anywhere, reveal Tarraka-no-Oni and shuffle it into its owner's library instead.

Tears of Tizuma enters the battlefield tapped.
{T}: Add {U}.
Whenever Tears of Tizuma becomes tapped for mana, target player mills a card.

Melee
Whenever Tegan, the Sparrowhawk attacks, you may pay {R/W}. When you do, Tegan deals 1 damage to target creature if it's tapped. Otherwise, tap it.

When Teikoku Captain enters the battlefield, create a 2/2 colorless Spirit creature token.
Colorless creatures you control have first strike.

First strike
Art of war — At the beginning of your end step, if Teikoku Cavalry dealt damage to an opponent this turn, put a +1/+1 counter on it.

Art of war — At the beginning of your end step, if Teikoku Daimyo dealt damage to an opponent this turn, put a +1/+1 counter on each creature you control that attacked this turn.

Vigilance
Art of war — At the beginning of your end step, if Teikoku Samurai dealt damage to an opponent this turn, put a +1/+1 counter on it.

Haste
Art of war — At the beginning of your end step, if Teikoku Skirmisher dealt damage to an opponent this turn, put a +1/+1 counter on it.

When Teikoku Songcrafter enters the battlefield, create a 2/2 colorless Spirit creature token.
Whenever a colorless creature enters the battlefield under your control, put a +1/+1 counter on it.

When Telarine Ascendant enters the battlefield, create a 1/1 Scout creature token that's all colors.
Creature tokens you control have vigilance.

When Telarine Riftcrosser enters the battlefield, create a 1/1 Scout creature token that's all colors.
Creature tokens you control have menace.

Lifelink
When Telarine Runecarver enters the battlefield, create a white Aura enchantment token named Relic's Gift attached to target creature. The token has enchant creature and “Enchanted creature gets +1/+1.”

Flying
Whenever you aetherize, you may have Telarine Skychaser become an artifact creature until end of turn.
Crew 3

{3}, {T}: Put a +1/+1 counter on target creature you control. Activate only as a sorcery.

Temple of Falling Leaves enters the battlefield tapped.
{T}: Add {C}.
{T}: Add one mana of any color among cards in your graveyard.