: Regenerate this creature.
Sacrifice this creature: Target player discards two cards. Activate only during your upkeep.

Each creature has protection from its colors.

Whenever an Angel you control enters, you gain 4 life.
Whenever an Angel you control dies, create a 1/1 white Spirit creature token with flying.

First strike
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Return target green card from your graveyard to your hand.

Whenever a creature you control that's enchanted or equipped attacks, that creature gains double strike until end of turn.

Changeling (This card is every creature type.)
Up to two target creatures each get +2/+0 and gain all creature types until end of turn.

As long as you control three or more legendary creatures, Kolvori gets +4/+2 and has vigilance.
, : Look at the top six cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

First strike

At the beginning of your end step, if this creature didn't attack this turn, it deals 2 damage to you unless it came under your control this turn.

Other Merfolk you control get +1/+1.

Choose one —
• Rouse the Party — Creatures you control get +1/+1 until end of turn.
• Set Off Traps — This spell deals 5 damage to target attacking creature.

Return target creature to its owner's hand. Gain control of all Auras and Equipment that were attached to it, then attach them to another creature.

Flying
: Target attacking or blocking creature gets +1/+1 until end of turn.

, , Discard a card: Target creature gets +X/+0 until end of turn.

When this Equipment enters, target opponent creates two 0/2 green Plant creature tokens with defender.
Equipped creature gets +2/+1.
Whenever equipped creature deals combat damage to a player, you may transform this Equipment.
Equip

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Search your library for a snow land card, put it onto the battlefield tapped, then shuffle.

Whenever this creature or another Vampire you control dies, you may pay . If you do, target player loses 2 life and you gain 2 life.

When this creature dies, target opponent discards a card at random.

Enchant artifact
Enchanted artifact is a creature with base power and toughness 5/5 in addition to its other types.

Whenever you win a coin flip, create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")
, , Sacrifice another permanent: Flip a coin.

Flying
Whenever this Vehicle attacks or blocks, you may draw a card. If you do, discard a card.
Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Landfall — Whenever a land you control enters, you may put a quest counter on this enchantment.
Remove three quest counters from this enchantment and sacrifice it: Draw two cards.

: Create a 1/1 green Saproling creature token.

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Protection from black and from red
Whenever another creature enters, you may gain 1 life.

At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land you control enters, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it."

Target creature gets +4/+3 until end of turn.

All Slivers have ": Regenerate target Sliver."

Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn.

: Exile target card from a graveyard.

Guerrilla Tactics deals 2 damage to any target.
When a spell or ability an opponent controls causes you to discard this card, it deals 4 damage to any target.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-2
2/2
This creature can't be blocked.
LEVEL 3+
3/3
Shroud (This creature can't be the target of spells or abilities.)
This creature can't be blocked.