Flying
Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.)
Whenever this creature enters or attacks, target opponent loses X life and you gain X life, where X is the number of +1/+1 counters on it.

Except for creatures named Akron Legionnaire and artifact creatures, creatures you control can't attack.

This spell costs less to cast if it targets a blue spell.
Counter target spell unless its controller pays .

Last strike (This creature deals combat damage after creatures without last strike.)

, : Search your library for a Dragon permanent card, put that card onto the battlefield, then shuffle. That Dragon gains haste until end of turn. Exile it at the beginning of the next end step.

Flying
Creatures can't attack you unless their controller pays for each creature they control that's attacking you.

Menace
Ward—Pay 3 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 3 life.)
Magecraft — Whenever you cast or copy an instant or sorcery spell, create a 1/1 black and green Pest creature token with "When this token dies, you gain 1 life."

Flying, deathtouch
When this creature enters, draw a card.

This land enters tapped.
: Add for each Locus on the battlefield.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, change the target of target spell or ability with a single target.

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 4/4 white and blue Elemental creature with flying and vigilance. It's still a land.

Other Merfolk creatures you control get +1/+1.
: Target Merfolk creature can't be blocked this turn.

Creatures you control have haste.

Impending 4— (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.)
Whenever this permanent enters or attacks, create a tapped colorless land token named Everywhere that is every basic land type.

Flying
: Create a 2/2 black Vampire creature token with flying.
: Transform this creature. Activate only if you control five or more Vampires.

Choose one or more —
• Exile all artifacts.
• Exile all creatures.
• Exile all enchantments.
• Exile all graveyards.

When this creature enters, discard two cards, then draw two cards. For each nonland card discarded this way, create a 1/1 red Elemental creature token.
, Exile this card from your graveyard: Create two 1/1 red Elemental creature tokens.

You have no maximum hand size.
: Add .

If a creature attacking causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.