Sacrifice this creature: Add .

Defender
Formidable — : This creature can attack this turn as though it didn't have defender. Activate only if creatures you control have total power 8 or greater.

While an opponent is choosing targets as part of casting a spell they control or activating an ability they control, that player must choose at least one Flagbearer on the battlefield if able.

Grapeshot deals 1 damage to any target.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Flying (This creature can't be blocked except by creatures with flying or reach.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
: Regenerate this creature.

Reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.

: Add .

Choose target artifact or enchantment. Its owner shuffles it into their library.

Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.)

Target creature gets +X/+X until end of turn, where X is 3 plus the number of cards named Muscle Burst in all graveyards.

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
Enchanted creature has ": Untap this creature."

: This creature gains flying until end of turn.

Target creature gets +1/+0 and gains lifelink and indestructible until end of turn. (Damage dealt by that creature also causes its controller to gain that much life, and it can't be destroyed by damage or effects that say "destroy.")

Return up to two target creature cards from your graveyard to your hand, then discard a card.

Create two 1/1 red Goblin creature tokens.

Lash Out deals 3 damage to target creature. Clash with an opponent. If you win, Lash Out deals 3 damage to that creature's controller. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

Return target creature to its owner's hand. Untap up to two lands.

Target creature gets -2/-0 until end of turn. Create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)
Draw a card.

: Add .
Threshold — This creature gets +3/+3 as long as there are seven or more cards in your graveyard.

This creature enters with a +1/+1 counter on it.
, Remove a +1/+1 counter from this creature: All other creatures get -1/-1 until end of turn.

When this creature enters, it deals 1 damage to any target.

Cast this spell only before the combat damage step.
Target attacking or blocking creature gets +4/+0 until end of turn. Destroy that creature at the beginning of the next end step.

Landfall — Whenever a land you control enters, you may put a quest counter on this enchantment.
Remove three quest counters from this enchantment and sacrifice it: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

, Sacrifice this artifact: Add one mana of any color.
: This artifact becomes a Shapeshifter artifact creature with base power and toughness 3/3 until end of turn.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Return target creature card from your graveyard to your hand.

For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.)
Equipped creature gets +1/-1.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying
When this creature enters, return a permanent you control to its owner's hand.

Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)

As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards and create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

When this creature enters, you may goad target creature. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

Put a -1/-1 counter on target creature. Blur of Blades deals 2 damage to that creature's controller.

Enchant creature
Enchanted creature gets +2/+2.
When enchanted creature dies, return that card to its owner's hand.

Target creature gains double strike until end of turn.
Ferocious — That creature also gains trample until end of turn if you control a creature with power 4 or greater.