Target opponent discards two cards, mills two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Flying
When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Choose one —
• Fight the Current — The owner of target nonland permanent puts it on the top or bottom of their library.
• Find a Crossing — Target creature gets +1/+0 until end of turn and can't be blocked this turn.

Reach

: Add one mana of any color.
, : Look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped. If you don't put the card onto the battlefield, you may put it on the bottom of your library.

Mage Hand — : Untap target permanent not named Clever Conjurer. Activate only as a sorcery.

Bear Form — During your turn, this creature is a Bear with base power and toughness 4/2. (It loses all other creature types.)

Combat Inspiration — At the beginning of combat on your turn, target creature you control gets +1/+0 until end of turn.

Flying
: Target creature gains flying until end of turn.

Enchant nonland permanent
Enchanted permanent is a Treasure artifact with ", Sacrifice this artifact: Add one mana of any color," and it loses all other abilities. (If it was a creature, it's no longer a creature.)

Improvised Weaponry deals 2 damage to any target. Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Choose one —
• Foil Their Scheme — Counter target spell.
• Learn Their Secrets — Draw two cards, then discard two cards.

Whenever this creature enters or dies, create a 1/1 green Saproling creature token.
: Add one mana of any color.

Whenever you draw your second card each turn, this creature gains flying until end of turn.

Flying
Whenever one or more permanents you control leave the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Vigilance
During your turn, prevent all damage that would be dealt to this creature.

Exile target creature you control, then return that card to the battlefield under its owner's control.
Draw a card.

Flying
: Target creature gains flying until end of turn.

Up to two target creatures you control each deal damage equal to their power to another target creature.

Target creature an opponent controls perpetually gets -2/-2 and gains "At the beginning of each upkeep, this creature perpetually gets -1/-1."

Whenever another creature you control leaves the battlefield, put a +1/+1 counter on this creature.

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

Conjure a card of your choice from Follow the Tracks's spellbook onto the battlefield.

Menace, double team (When this creature attacks, conjure a duplicate into your hand, then both of them perpetually lose double team.)

As an additional cost to cast this spell, discard a card.
Draw two cards and create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")

Vigilance
This creature attacks or blocks each combat if able.

Animate Chains — When this creature enters, each player sacrifices a nontoken creature of their choice.

Double team (When this creature attacks, conjure a duplicate into your hand, then both of them perpetually lose double team.)
When Lizardfolk Librarians enters the battlefield, scry 2.

Destroy target creature or planeswalker. Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Protection Fighting Style — When this creature enters, exile up to one target non-Warrior creature you control, then return it to the battlefield under its owner's control.

Flash
Flying
Tail Spikes — When this creature enters, destroy target creature an opponent controls that was dealt damage this turn.

Flash
Flying
Tail Spikes — When Manticore enters, destroy target creature an opponent controls that was dealt damage this turn.

When this creature enters, if mana from a Treasure was spent to cast it, it gains first strike and haste until end of turn.

This creature enters with X +1/+1 counters on it, where X is the greatest power among creatures you control and creature cards in your graveyard.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. It perpetually gains "This creature attacks each combat if able."