You may exile a blue card from your hand rather than pay this spell's mana cost.
Change the target of target spell with a single target.

: Regenerate this creature.
Whenever this creature becomes blocked, defending player discards a card at random.

: This creature gets +1/+1 until end of turn.

Flying
Battle Squadron's power and toughness are each equal to the number of creatures you control.

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, this Aura deals damage equal to that creature's power to that player unless they sacrifice another creature of their choice.

Whenever a creature you control deals combat damage to a player, that player discards a card.

Until end of turn, all creatures gain ": This creature deals damage equal to its power to target creature."

As this enchantment enters, choose a creature type.
Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Trample

, : Target creature you control gets +X/+X until end of turn. Destroy it at the beginning of the next end step.

, : Draw a card. X is the number of cards in an opponent's hand.

: This creature deals 1 damage to each creature and each player.

At the beginning of your upkeep, sacrifice this creature unless you sacrifice a Mountain.

Whenever a player casts a green or white spell, that player discards a card.

Artifacts and enchantments you control have shroud. (They can't be the targets of spells or abilities.)

: Mill a card. If a land card was milled this way, this creature can't be blocked this turn.

Trample, haste

You may exile a red card from your hand rather than pay this spell's mana cost.
Cave-In deals 2 damage to each creature and each player.

: This creature gets +3/+3 until end of turn.

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.
Draw two cards.

When this creature enters, you may search your library for a Forest card, put that card onto the battlefield, then shuffle.

Whenever a creature becomes the target of a spell or ability, return that creature to its owner's hand. (It won't be affected by the spell or ability.)

If damage would be dealt to a player, that player exiles that many cards from the top of their library instead.

Whenever this creature becomes blocked, you gain 2 life.

Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.

Look at target player's hand and choose up to two cards from it. That player discards those cards.

Flying
When this creature enters, each opponent sacrifices a permanent of their choice unless they pay .
This creature can block only creatures with flying.

When this creature enters, exile all artifact and enchantment cards from all graveyards.
When this creature leaves the battlefield, return all artifact and enchantment cards from all graveyards to their owners' hands.

Whenever a creature you control deals combat damage, you gain that much life.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
, : Search your library for a Mercenary permanent card with mana value 4 or less, put it onto the battlefield, then shuffle.

Whenever this creature attacks, you may tap up to two target creatures.

At the beginning of your upkeep, sacrifice this enchantment unless you sacrifice a land.
Players can't play lands.

Volcanic Wind deals X damage divided as you choose among any number of target creatures, where X is the number of creatures on the battlefield as you cast this spell.

Flying
Menace (This creature can't be blocked except by two or more creatures.)
This creature can block an additional creature each combat.
: This creature gets +2/+0 until end of turn.