Flash
, Sacrifice an Island: Lochmere Serpent can't be blocked this turn.
, Sacrifice a Swamp: You gain 1 life and draw a card.
: Exile five target cards from an opponent's graveyard. Return Lochmere Serpent from your graveyard to your hand. Activate this ability only any time you could cast a sorcery.

: Locthwain Gargoyle gets +2/+0 and gains flying until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)
Adamant — If at least three black mana was spent to cast this spell, Locthwain Paladin enters the battlefield with a +1/+1 counter on it.

Vigilance

When Lost Legion enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Lovestruck Beast can't attack unless you control a 1/1 creature.

Whenever you cast an Adventure instant or sorcery spell, copy it. You may choose new targets for the copy.

Equipped creature gets +1/+1 for each charge counter on Mace of the Valiant and has vigilance.
Whenever a creature enters the battlefield under your control, put a charge counter on Mace of the Valiant.
Equip

Whenever you draw your second card each turn, create two 1/1 black Rat creature tokens.

, Sacrifice an artifact or another creature: Put a +1/+1 counter on Malevolent Noble.

Equipped creature gets +1/+2.
Whenever you draw your second card each turn, attach Mantle of Tides to target creature you control.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying
: Add or .

Sacrifice a Food: Target creature blocks Maraleaf Rider this turn if able.

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. You may put a card that has an Adventure that player owns from exile into that player's graveyard.

, Discard a card: Draw a card.

Counter target spell with converted mana cost 3 or less. (Then exile this card. You may cast the creature later from exile.)

: Add .
: Put an hour counter on Midnight Clock.
At the beginning of each upkeep, put an hour counter on Midnight Clock.
When the twelfth hour counter is put on Midnight Clock, shuffle your hand and graveyard into your library, then draw seven cards. Exile Midnight Clock.

You may have Mirrormade enter the battlefield as a copy of any artifact or enchantment on the battlefield.

Whenever Mistford River Turtle attacks, another target attacking non-Human creature can't be blocked this turn.