, Discard a card: Exile target card from a graveyard.
, Sacrifice this enchantment: Exile target card from a graveyard.

Double strike
Éomer enters with a +1/+1 counter on it for each other Human you control.
When Éomer enters, target player becomes the monarch. Éomer deals damage equal to its power to any target.

Surveil 2, then draw a card. You may planeswalk. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Choose a creature type. Creatures that aren't of the chosen type get -3/-3 until end of turn.

Destroy target artifact or enchantment.

When this creature enters, you may return target artifact card from your graveyard to your hand.

: Untap another target permanent.

Lands you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)
: Return target land card from your graveyard to your hand.

Whenever a creature you control deals combat damage to a player, you may draw a card.
Cycling (, Discard this card: Draw a card.)

You don't lose unspent green mana as steps and phases end.
Omnath gets +1/+1 for each unspent green mana you have.

If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on it instead.

Champion a Goblin (When this enters, sacrifice it unless you exile another Goblin you control. When this leaves the battlefield, that card returns to the battlefield.)
Whenever a Goblin you control deals combat damage to a player, you may create a 1/1 black Goblin Rogue creature token.

Create X 1/1 black Rat creature tokens with "This token can't block." Creatures you control gain haste until end of turn.

First strike
Captain America enters with a shield counter on him. (If he would be dealt damage or destroyed, remove a shield counter from him instead.)
As long as Captain America has a shield counter on him, you and other Heroes you control have hexproof.

: Attach target Equipment you control to target creature you control.

At the beginning of each combat, double the power and toughness of each creature you control until end of turn.

Create a 6/6 black and red Dragon creature token with flying, menace, and "Whenever this token deals combat damage to a player, gain control of target artifact that player controls."
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

You may cast this card from your graveyard or from exile.

Destroy all creatures. They can't be regenerated.

At the beginning of your upkeep, you may put a charge counter on this artifact.
: You may put a creature card with mana value equal to the number of charge counters on this artifact from your hand onto the battlefield.