This artifact enters tapped.
, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

: Target creature gains haste until end of turn. (It can attack and this turn.)

Put a +1/+1 counter on target creature. That creature gains reach until end of turn. (It can block creatures with flying.)

: This creature gets +2/+0 and gains trample until end of turn.

: This creature deals 1 damage to target player or planeswalker.

As an additional cost to cast this spell, sacrifice an artifact.
Create three 1/1 red Goblin creature tokens.

Enchant creature you control
When this Aura enters, create a 1/1 white Warrior creature token with vigilance.
Enchanted creature gets +1/+1 and has first strike. (It deals combat damage before creatures without first strike.)

, Discard a creature card: Return target creature card from your graveyard to your hand.

, Sacrifice a Forest: Add three mana in any combination of and/or .

Blazing Volley deals 1 damage to each creature your opponents control.

Needle Drop deals 1 damage to any target that was dealt damage this turn.
Draw a card.

Target creature becomes blue until end of turn. Untap that creature.
Draw a card.

Target creature gets +1/+0 and gains first strike and haste until end of turn.

Enchant creature
When this Aura enters, tap target creature an opponent controls.
Enchanted creature gets +1/+3.

Kicker (You may pay an additional as you cast this spell.)
Target creature can't be the target of spells or abilities your opponents control this turn. If this spell was kicked, that creature gets +4/+4 until end of turn.

Destroy target artifact or enchantment. Its controller gains 4 life.

Cleave (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)
Return target nonland permanent [you control] to its owner's hand.

Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)
Draw a card.

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Haste
Sacrifice this creature: Another target creature gains haste until end of turn.

Put a +1/+1 counter on each of X target creatures.

: Add .

, Sacrifice this artifact: Exile target player's graveyard.
When this artifact is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

Counter target spell unless its controller pays .

As long as there are two or more instant and/or sorcery cards in your graveyard, this creature gets +1/+0 and has haste. (It can attack and as soon as it comes under your control.)

As an additional cost to cast this spell, sacrifice a creature.
Destroy target creature.

Target creature gets +2/+1 and gains haste until end of turn. Scry 1.

Target attacking creature gets +3/+3 until end of turn. If it's an artifact creature, it gains trample until end of turn.

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional .

Sacrifice this enchantment: Target creature gets +3/+3 until end of turn.

When this creature enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target creature gets +2/+2 until end of turn.

Target creature gets +1/+2 and gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Kicker (You may pay an additional as you cast this spell.)
When this creature enters, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn.

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.)

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)