Target player discards a card.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

: The next time an instant or sorcery spell would deal damage to you this turn, that spell deals that damage to its controller instead.

Each player sacrifices an enchantment of their choice.

, Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
If this card is in a graveyard, effects from spells named Muscle Burst count it as a card named Muscle Burst.

Enchant creature
Enchanted creature can't attack.
Threshold — Enchanted creature can't block as long as there are seven or more cards in your graveyard.

Sacrifice a land: Target creature gains haste until end of turn.

Create a 1/1 green Squirrel creature token.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Shuffle any number of target creature cards from your graveyard into your library.

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

Discard any number of cards at random. Creatures you control get +1/+0 until end of turn for each card discarded this way.

, , Sacrifice this artifact: Add . Draw a card. (Activate only as an instant.)

Flying
Your maximum hand size is reduced by two.

Exile target card from a graveyard.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever this creature deals combat damage to a player, you may exile target card from that player's graveyard.

Discard any number of cards. Creatures you control get +0/+1 until end of turn for each card discarded this way.

, , Sacrifice this artifact: Add . Draw a card. (Activate only as an instant.)

, , Sacrifice this creature: Destroy target enchantment.

As an additional cost to cast this spell, exile X cards from your graveyard.
You draw X cards and you lose X life.

: This enchantment becomes an X/X Wall creature with defender in addition to its other types until end of turn.

Look at target player's hand.
Draw a card.

Enchant creature
Enchanted creature has trample.

Search your library for a card, put that card into your graveyard, then shuffle.

Blazing Salvo deals 3 damage to target creature unless that creature's controller has Blazing Salvo deal 5 damage to them.

Vigilance
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has flying.

, , Sacrifice this artifact: Add . Draw a card. (Activate only as an instant.)

This creature enters with X +1/+1 counters on it.

Each player may search their library for up to X basic land cards and put them onto the battlefield tapped. Then each player who searched their library this way shuffles.

Target player exiles all cards with flashback from their graveyard.

, Sacrifice this creature: You gain 3 life.

Each player sacrifices a creature of their choice.

Firebolt deals 2 damage to any target.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.

Draw two cards, then discard two cards.

Counter target spell unless its controller pays . If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Whenever this creature deals combat damage to a player, you may have this creature deal 1 damage to target creature that player controls.