Flying
When this creature dies, all creatures get -5/-5 until end of turn.

As an additional cost to cast this spell, sacrifice a creature, discard a card, or pay 4 life.
When this creature enters, each opponent sacrifices a creature of their choice, discards a card, and loses 4 life.

Imprint — When this creature enters, you may exile target nontoken creature.
This creature gets +X/+Y, where X is the exiled creature card's power and Y is its toughness.

Flying
When Bladewing enters, you may return target Dragon permanent card from your graveyard to the battlefield.
: Dragon creatures get +1/+1 until end of turn.

Trample
When this creature dies, create a 6/6 black Wurm creature token with trample.

Enchant permanent
You control enchanted permanent.
Cycling (, Discard this card: Draw a card.)

Other Dinosaurs you control get +1/+1.
: Create a 3/3 green Dinosaur creature token with trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, you may search your graveyard, hand, and/or library for an Aura card and put it onto the battlefield attached to this creature. If you search your library this way, shuffle.

Counter target spell or ability that targets a permanent you control.
This spell costs less to cast if it targets a spell or ability that targets a creature you control with power 7 or greater.

Cowards can't block Warriors.
: Target creature becomes a Coward until end of turn.
: Target creature becomes a Warrior until end of turn.

Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

When Brinelin enters and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand.
Partner (You can have two commanders if both have partner.)

Deathtouch
Cycling (, Discard this card: Draw a card.)
When you cycle this card, put a deathtouch counter on target creature you control.

Trample
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)
Other creatures you control have trample and ward .

Vigilance
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)
When this creature dies, add eight . Until end of turn, you don't lose this mana as steps and phases end.

: Regenerate this creature.

All creatures able to block this creature do so.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)
When you cast this spell, you may put target nonland permanent on top of its owner's library.

Trample
When this creature enters, you gain 3 life and draw a card.
: Put this card from your graveyard into your library third from the top.

Creatures you control have hexproof.
Creatures your opponents control lose hexproof and can't have or gain hexproof.

Explosive Welcome deals 5 damage to any target and 3 damage to any other target. Add .

Prototype — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
You may have this creature enter as a copy of an artifact or creature you control, except it's an artifact creature in addition to its other types, and its power and toughness are equal to this creature's power and toughness.

Trample
Cycling (, Discard this card: Draw a card.)
When you cycle this card, put a trample counter on target creature you control.

When you cast this spell, you may return target creature card from your graveyard to the battlefield.
Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.)

Annihilator 3 (Whenever this creature attacks, defending player sacrifices three permanents of their choice.)
This creature can't be blocked except by three or more creatures.