Vigilance
When this creature enters, you take the initiative.
: Add . If you've completed a dungeon, add six instead.

At the beginning of each player's first main phase, if this artifact is untapped, that player adds for each artifact they control.

Whenever this creature becomes blocked, it gets +2/+0 until end of turn.

When this land enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.
: Add , , or .

Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way.
Cycling (, Discard this card: Draw a card.)
When you cycle this card, all creatures get -2/-2 until end of turn.

This creature can't attack or block unless a player has no cards in hand.

Flying
Whenever this creature deals combat damage to a player, that player exiles the top card of their library.
You may play lands and cast spells from among cards exiled with this creature.

Whenever this creature attacks, add or . Until end of turn, you don't lose this mana as steps and phases end.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

This land enters tapped.
: Add .
Transmute (, Discard this card: Search your library for a card with mana value 0, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

At the beginning of your upkeep, put a despair counter on this enchantment, then each player exiles X permanents they control and/or cards from their hand, where X is the number of despair counters on this enchantment.

Whenever another Merfolk you control enters, put a +1/+1 counter on target Merfolk you control.

, : Add .

Whenever a creature enters, if you cast it from your hand, you may search your library for a creature card with the same total power and toughness, put it onto the battlefield, then shuffle.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Enchant creature, planeswalker, or Clue
Enchanted permanent is a colorless Clue artifact with ", Sacrifice this artifact: Draw a card" and loses all other abilities. (It's no longer a creature or planeswalker.)

You can't spend mana to cast this spell.
Convoke, delve (Each creature you tap while casting this spell pays for or one mana of that creature's color. Each card you exile from your graveyard pays for .)
You may cast this card from your graveyard.
Trample

At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand.

Trample
Whenever a player casts a spell, put a +1/+1 counter on this creature.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

When this Equipment enters, it deals 2 damage to any target and 1 damage to you.
Equipped creature gets +1/+0 and has menace. (It can't be blocked except by two or more creatures.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever you cast a legendary spell, untap Rona.
: Draw a card, then discard a card.
: Transform Rona. Activate only as a sorcery. ( can be paid with either or 2 life.)