The Relentless Dragon

Creature — Kraken

Shroud (This creature can't be the target of spells or abilities.) This creature gets +4/+8 as long as a library has twenty or fewer cards in it.

Artifact

Imprint — When this artifact enters, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.

Instant

Exile target permanent with mana value 1.

Legendary Creature — Sphinx

Flying Whenever Isperia deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle.

Legendary Creature — Sphinx

Flying Whenever a creature attacks you or a planeswalker you control, you may draw a card.

Creature — Eldrazi

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.

Instant — Lesson

Counter target spell unless its controller pays {2}.

Creature — Human Citizen

Whenever you attack, target attacking equipped creature gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Legendary Creature — Human Wizard

Vigilance {T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn. Suspend 4—{W}{U}

Artifact

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

Creature — Giant

When this creature enters, tap all nonwhite creatures. Suspend 5—{W} (Rather than cast this card from your hand, you may pay {W} and exile it with five time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Creature — Giant Cleric

Protection from red Creatures named Ivory Guardians get +1/+1 as long as an opponent controls a nontoken red permanent.

Artifact

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Creature — Elephant

Untap each creature you control with a +1/+1 counter on it during each other player's untap step.

Creature — Elemental

This creature enters with X +1/+1 counters on it.

Legendary Creature — Human Wizard

Face-down creatures get +1/+1. {2}{U}: Turn target face-down creature face up.

Legendary Creature — Dragon

Flying Iymrith has ward {4} as long as it's untapped. Whenever Iymrith deals combat damage to a player, draw a card. Then if you have fewer than three cards in hand, draw cards equal to the difference.

Legendary Creature — Elf Detective

Menace Whenever Izoni enters or attacks, you may collect evidence 4. If you do, create two 2/1 black and green Spider creature tokens with menace and reach. Sacrifice four tokens: Surveil 2, then draw two cards. You gain 2 life.

Creature — Goblin Wizard

Haste {R}, {T}: Exile target instant or sorcery card from your graveyard. {1}{R}, {T}, Sacrifice this creature: Cast any number of cards exiled with this creature without paying their mana costs.

Artifact

{1}, {T}: Add {U}{R}.

Instant

Cast this spell only after combat. Gain control of target nonartifact, nonblack creature that attacked you this turn and put a -1/-0 counter on it.

Sorcery

Return up to two target creatures to their owner's hand. You may search your library and/or graveyard for a card named Jace, Arcane Strategist, reveal it, and put it into your hand. If you search your library this way, shuffle.

Legendary Planeswalker — Jace

+1: Until your next turn, whenever a creature an opponent controls attacks, it gets -1/-0 until end of turn. −2: Reveal the top three cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other on the bottom of your library in any order. −8: For each player, search that player's library for a nonland card and exile it, then that player shuffles. You may cast those cards without paying their mana costs.

Legendary Planeswalker — Jace

Kicker {2} When Jace enters, if Jace was kicked, create a token that's a copy of Jace, except it's not legendary and its starting loyalty is 1. +1: Scry 2. 0: Draw a card and reveal it. Remove a number of loyalty counters equal to that card's mana value from Jace.

Legendary Planeswalker — Jace

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. −1: Return target creature to its owner's hand. −12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Artifact

{T}: Roll a six-sided die. This ability has the indicated effect. 1 — Sacrifice this artifact and you lose 5 life. 2 — Add {W}. 3 — Add {U}. 4 — Add {B}. 5 — Add {R}. 6 — Add {G}.

Artifact — Equipment

Equipped creature gets +2/+0. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Artifact

{1}: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.

Legendary Creature — Human Elf Druid

Tokens you control have "{T}: Add {G}." Choose a Background (You can have a Background as a second commander.)

Sorcery

Spree (Choose one or more additional costs.) + {3} — Put a +1/+1 counter on target creature. It can't be blocked this turn. + {2} — Target artifact or creature's owner puts it on their choice of the top or bottom of their library.

Legendary Creature — Human Wizard

{2}{U}, {T}, Sacrifice another creature: Reveal cards from the top of your library until you reveal a nonlegendary creature card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

Artifact — Book

{2}, {T}: Draw a card, then discard a card.

Artifact

{3}, {T}: Untap target creature.

Artifact

Whenever a creature you control dies, put two eyeball counters on this artifact. {3}, {T}, Remove all eyeball counters from this artifact: Look at the top X cards of your library, where X is the number of eyeball counters removed this way. Put one of them into your hand and the rest on the bottom of your library in any order.

Sorcery

Search your library for up to two creature cards and reveal them. Put one into your hand and the other into your graveyard. Then shuffle.

Legendary Creature — Human Warrior

When Jared Carthalion enters, target opponent becomes the monarch. You can't become the monarch this turn. If damage would be dealt to Jared Carthalion while you're the monarch, prevent that damage and put that many +1/+1 counters on it.

Creature — Zombie Cleric

Flash When this creature enters, destroy target creature or planeswalker an opponent controls that was dealt damage this turn. Foretell {1}{B} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Land Creature — Island Fish

(Jasconian Isle isn't a spell, it's affected by summoning sickness, it's blue, and it has "{T}: Add {U}.") Jasconian Isle enters tapped. Jasconian Isle doesn't untap during your untap step. At the beginning of your upkeep, you may pay {U}{U}. If you do, untap Jasconian Isle.

Legendary Creature — Human

Land

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast an Ally spell or activate an ability of an Ally source. {5}, {T}: Create a 1/1 white Ally creature token.

Creature — Elf Rogue

Reach {T}, Tap an untapped creature you control: Add one mana of any color.

Artifact — Book

{4}, {T}: Draw a card.