Ninjutsu
Whenever Dokuchi Silencer deals combat damage to a player, you may discard a card. When you do, destroy target creature or planeswalker that player controls.

When this creature enters, roll a six-sided die. You gain life equal to the result.

When this creature dies, create a 2/2 black Zombie Druid creature token.
Renew — , Exile this card from your graveyard: Put a +1/+1 counter on target creature. Activate only as a sorcery.

Double strike
Eternalize

Flying
When Dorothea, Vengeful Victim attacks or blocks, sacrifice it at end of combat.
Disturb

Enchant creature
Enchanted creature has "Whenever this creature attacks, create a 4/4 white Spirit creature token with flying that's tapped and attacking. Sacrifice that token at end of combat."
If Dorothea's Retribution would be put into a graveyard from anywhere, exile it instead.

, : Draw a card, then discard a card.

Whenever you cast a noncreature spell, surveil 1.
Delirium — As long as there are four or more card types among cards in your graveyard, Dragon's Rage Channeler gets +2/+0, has flying, and attacks each combat if able.

Flying
At the beginning of combat on your turn, choose up to one —
• Tap target creature.
• Target creature doesn't untap during its controller's next untap step.

Whenever a player casts a spell, if it's not their turn, this creature deals 4 damage to them.
Whenever you activate an exhaust ability, put a +1/+1 counter on this creature.

Islandwalk
Whenever Adrestia attacks, if an Assassin crewed it this turn, draw a card. Adrestia becomes an Assassin in addition to its other types until end of turn.
Crew 1

Melee
Other creatures you control have melee. (If a creature has multiple instances of melee, each triggers separately.)

Hidden Agenda (Start the game with this conspiracy face down in the command zone and secretly name a card. You may turn this conspiracy up at any time and reveal the chosen name.)
Whenever a creature you control with the chosen name attacks, you may pay . If you do, that creature gains indestructible until end of turn.

, : Copy target activated or triggered ability you control. You may choose new targets for the copy.
Ultimate Sacrifice — , Sacrifice Adric: Counter target activated or triggered ability.
Doctor's companion (You can have two commanders if the other is the Doctor.)

Ward
If one or more tokens would be created under your control, twice that many of those tokens are created instead.

(Gain the next level as a sorcery to add its ability.)
Whenever a land you control enters, you gain 1 life.
: Level 2
You may play an additional land on each of your turns.
: Level 3
When this Class becomes level 3, target land you control becomes a creature with haste and "This creature's power and toughness are each equal to the number of lands you control." It's still a land.

You may mill three cards. Then return up to two creature cards and/or land cards from your graveyard to your hand.

When Dueling Coach enters, distribute two +1/+1 counters among one or two target creatures you control.
, : Put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

Flying, lifelink, haste

Huge dragon, Challenge 15
Armor class 19, Hit Points 207
Speed 40 ft., fly 80 ft., swim 40 ft.
Attacks Bite, Claw, Tail, Frightful Presence, Poison Breath
STR 23 (+6) DEX 12 (+1) CON 21 (+5)
INT 18 (+4) WIS 15 (+2) CHA 17 (+3)

, : Return target creature card from your graveyard to your hand.

: Add .
, , Tap an untapped legendary creature you control: Venture into the dungeon. Activate only as a sorcery.

First strike
: Target creature gains first strike until end of turn.

(Gain the next level as a sorcery to add its ability.)
Landfall — Whenever a land you control enters, mill two cards.
: Level 2
Whenever a land you control enters, creature cards in your graveyard perpetually get +1/+1.
: Level 3
You may play lands and cast creature spells from your graveyard. If you cast a spell this way, that creature enters with a finality counter on it.

Flying
: This creature gains shroud until end of turn.

(Gain the next level as a sorcery to add its ability.)
At the beginning of your first main phase, mill a card, then exile a card from your graveyard at random. You may play the exiled card this turn.
: Level 2
Whenever one or more cards leave your graveyard, this Class deals 2 damage to each opponent.
: Level 3
Spells you cast from anywhere other than your hand cost less to cast.

Flying
, Discard two cards: Return this card from your graveyard to the battlefield tapped.