Cast this spell only during the declare attackers step and only if you've been attacked this step.
Return one or two target attacking creatures to their owner's hand.

, , Sacrifice this artifact: Return all enchantment cards from your graveyard to your hand.

, Sacrifice a land: Destroy target land.

This creature gets +1/+1 as long as you control a Plains.
: Regenerate this creature.

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card, put that card onto the battlefield, then shuffle.

Return target spell or permanent with mana value 1 or greater to its owner's hand.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power.

Flying
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, destroy target nonartifact, nonblack creature.

Equipped creature gets +3/+1.
Whenever equipped creature dies, you may reveal cards from the top of your library until you reveal a creature card that shares a creature type with it. Put that card into your hand and the rest on the bottom of your library in a random order.
Equip

Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, you may tap or untap target creature.

All Sliver creatures have trample.

Whenever another Goblin you control is put into a graveyard from the battlefield, you may have this enchantment deal 1 damage to target player or planeswalker.

: Add .

Bloodrush — , Discard this card: Target attacking creature gets +3/+1 until end of turn.
Whenever one or more creatures you control deal combat damage to a player, if this card is in your graveyard, you may pay . If you do, return this card to your hand.

Landfall — Whenever a land you control enters, create a Food token or a Treasure token. (Food is an artifact with ", , Sacrifice this token: You gain 3 life." Treasure is an artifact with ", Sacrifice this token: Add one mana of any color.")

Counter target spell unless its controller pays for each card in your graveyard.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Flash
When this creature enters, return a green or white creature you control to its owner's hand.

: Until end of turn, target nonartifact creature gets +1/+0 and becomes an artifact in addition to its other types.

You may discard a Plains card rather than pay this spell's mana cost.
Destroy target artifact or enchantment.

Target player discards two cards. Then exile that player's graveyard.

, Sacrifice a creature: Target player reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.

This creature can't be blocked as long as it's enchanted.

At the beginning of your end step, if you control a creature with power 4 or greater, exile the top card of your library. You may play that card until you exile another card with this enchantment.

Enchant creature
Enchanted creature has flying and "Sacrifice a creature: This creature gets +2/+1 until end of turn."
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

You may cast this spell as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.
When this enchantment enters, if it's on the battlefield, it becomes an Aura with "enchant creature put onto the battlefield with Necromancy." Put target creature card from a graveyard onto the battlefield under your control and attach this enchantment to it. When this enchantment leaves the battlefield, that creature's controller sacrifices it.

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

, : Create a 2/2 colorless Shapeshifter creature token with changeling. (It is every creature type.)

At the beginning of your upkeep, Honden of Infinite Rage deals damage to any target equal to the number of Shrines you control.

Target opponent discards a card at random, then discards a card.

Enchant creature
Enchanted creature gets +2/+2 for each other enchantment on the battlefield.

Your opponents can't gain life.
−2: Create a 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target."

First strike
, : Attacking creatures gain first strike until end of turn.

Whenever a creature you control enters, you may destroy target artifact or enchantment.

When this creature enters, destroy target artifact.

Choose one or both —
• Counter target creature spell.
• Return target creature card from your graveyard to your hand.