Whenever this enchantment or a legendary creature you control enters, create a Food token.
Whenever you attack, you may sacrifice X Foods. When you do, up to X target attacking creatures each get +3/+3 and gain trample and indestructible until end of turn.

Ward
This creature enters prepared.

, Exile this card from your graveyard: Empower Jace 2.

When this creature enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

Return up to one target artifact or enchantment card from your graveyard to the battlefield. Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

When this creature enters, you become the monarch.
Whenever this creature and another creature attack different players, this creature can't be blocked this combat.

Draft this card face up.
Each player passes the last card from each booster pack to a player who drafted a card named Canal Dredger.
: Put target card from your graveyard on the bottom of your library.

Counter target spell.

Flash
When Candela enters, return up to one target creature you control to its owner's hand. It perpetually gets +1/+1.
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 8+.)
8+: Flying
Whenever Candela deals combat damage to a player, you may put a creature card with mana value 3 or less from your hand onto the battlefield.
3/3

, : Untap X target lands.

Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains flying until end of turn.

Until end of turn, creatures you control have base power and toughness X/X, where X is the number of cards you own in exile and in your graveyard that are instant cards, are sorcery cards, and/or have an Adventure.

Commander creatures you own have "When this creature enters or leaves the battlefield, draw a card."

Enchant creature
Enchanted creature gets +3/+2 and has vigilance.

Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains trample until end of turn.

Prevent the next 3 damage that would be dealt to any target this turn. You gain life equal to the damage prevented this way.
Splice onto Arcane

, : Reveal the top card of your library. If it has the same name as a card in your graveyard, put it into your graveyard. Otherwise, draw a card.

Equipped creature gets +1/+1 and has "Whenever this creature attacks, surveil 2."
, Sacrifice this Equipment: Draw a card.
Equip

Enchant creature
Enchanted creature has defender.
Prevent all combat damage that would be dealt by enchanted creature.
Coven — , Sacrifice this Aura: Exile enchanted creature. Activate only if you control three or more creatures with different powers.

Bargain
Target creature gets -3/-3 until end of turn. If this spell was bargained, that creature gets -5/-5 until end of turn instead.

When this artifact enters, scry 2.
, , Sacrifice this artifact: You gain 3 life and draw a card.

As this creature enters, choose an opponent. This creature enters with a -1/-1 counter on it for each creature that player controls.

, Sacrifice this creature: Choose one —
• Destroy target artifact.
• Destroy target enchantment.
• Proliferate.

If was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if was spent.)

Choose two target creatures controlled by the same player. Exile one of those creatures and put two +1/+1 counters on the other.

At the beginning of your end step, if you descended this turn, put a +1/+1 counter on target creature you control.
, Sacrifice this enchantment: Create a 4/3 white and black Vampire Demon creature token with flying.