This creature can't be blocked by Dinosaurs.

When this creature enters, it explores.

Whenever this creature or another permanent enters from a graveyard, draw a card.
Whenever a player casts a spell from a graveyard, draw a card.
Persist

: This creature gains mountainwalk until end of turn.

This creature can't attack unless there are five or more cards in your graveyard.
Cycling

This creature can't be blocked.
Whenever another Merfolk you control enters, this creature gets +1/+1 until end of turn.

, : Any number of target players each mill two cards.
Exhaust — , : Any number of target players each mill cards equal to the number of cards in their graveyard. (Activate each exhaust ability only once.)

Enchant creature
Enchanted creature gets +1/+1.

Return all nonland permanents target player controls to their owner's hand.

Choose one —
• The owner of target nonland permanent puts it on their choice of the top or bottom of their library.
• Counter target noncreature spell.

Flying
Prowess

When this creature enters, draw three cards, then put two cards from your hand on top of your library in any order.

This spell costs less to cast if it targets a permanent with mana value 1.
Return target creature or Vehicle an opponent controls to its owner's hand.
Draw a card.

Flying
When this creature enters, return up to one target non-Spirit creature to its owner's hand.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
You have no maximum hand size.
At the beginning of your end step, draw a card.

Enchant creature
Enchanted creature has shroud.

Whenever equipped creature deals combat damage to a player, you draw that many cards.
Equip
Equip Shaman, Warlock, or Wizard

Flash
Enchant creature
When this Aura enters, create two 1/1 colorless Robot artifact creature tokens with flying.
Enchanted creature gets +2/+2.

Whenever a player casts an instant or sorcery spell, exile it instead of putting it into a graveyard as it resolves.
, , Sacrifice this artifact: You may cast any number of spells from among cards exiled with this artifact with total mana value X or less without paying their mana costs.

Landfall — Whenever a land you control enters, you get (an energy counter).
, Pay six : Draw three cards.

Flying
Landfall — Whenever a land you control enters, you may gain control of target creature for as long as you control this creature.

When this enchantment enters, draw two cards, then discard a card.
When a Dragon you control enters, return this enchantment to its owner's hand.

Return up to two target creatures your opponents control to their owners' hands. Target player draws two cards.

Converge — Creatures your opponents control get -X/-0 until end of turn, where X is the number of colors of mana spent to cast this spell.
Draw a card.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I, II, III, IV — Exile up to one target creature or land you control. If you do, return it to the battlefield under its owner's control at the beginning of the next end step.

Cloaking Device — As long as this Spacecraft isn't a creature, it has hexproof.
Whenever you cast a noncreature spell, if this Spacecraft isn't a creature, put two charge counters on it.
Station — It's an artifact creature at 8+
8+: Flying
4/4

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.)

Kicker
Return target creature or planeswalker you don't control to its owner's hand. If this spell was kicked, put that permanent on the bottom of its owner's library instead.