On Enter: You gain agility 3 for this turn. (Agility 3 — Return three cards from your memory to your hand at the beginning of the end phase.)

Tristan Bonus Whenever you gain agility, allies you control named Ominous Shadow get +1 until end of turn.

Tristan Bonus Summon X Ominous Shadow tokens where X is the amount of preparation counters on your champion.

For the rest of the game, allies named Ominous Shadow you control get +1 and have "On Hit: Put a preparation counter on your champion."

Tristan Bonus Prepare 2

Your champion's next attack this turn gets +2. If Devised Conspiracy was prepared, until end of turn, your champion and allies you control named Ominous Shadow gain "On Champion Hit: Banish the top card of that player's deck face down. As long as it's banished, you may play it, ignoring its elemental requirements."

Tristan Bonus On Enter: You may pay 3. If you do, summon an Ominous Shadow token.

Umbra element phantasia allies you control have ambush. (They may retaliate against attackers while not defending.)

Tristan Bonus Summon an Ominous Shadow token.

Phantasia allies you control get +1 until end of turn. You gain agility 3 for this turn.

As an additional cost to activate this card, remove X preparation counters from your champion.

Prevent the next X+3 damage that would be dealt to your champion this turn.

Tristan Bonus If X is 3 or greater, summon two Ominous Shadow tokens.

Tristan Bonus On Death: Summon an Ominous Shadow token and recover 3. (Apply this effect only if your champion is Tristan.)

Recover 2, then draw a card. (To recover, remove that many damage counters from your champion.)

Tristan Bonus If your champion has four or more preparation counters on them, summon an Ominous Shadow token.

Class Bonus This card costs 1 less to activate.

Your champion gains stealth until end of turn unless an opponent pays 2.

Tristan Bonus Summon an Ominous Shadow token.

Tristan Lineage

On Enter: Summon two Ominous Shadow tokens and put a preparation counter on Tristan.

Remove two preparation counters from Tristan: Change the target of an attack that targets Tristan to a phantasia ally you control.