: Add .
, , Sacrifice an artifact: You gain 1 life.

If exactly one creature is attacking, you may pay rather than pay this spell's mana cost.
Destroy target attacking creature without flying.

Enchant creature
Enchanted creature has protection from the colors of permanents you control. This effect doesn't remove Pledge of Loyalty.

Whenever a creature card is put into an opponent's graveyard from anywhere, you gain 1 life.

Puncture Bolt deals 1 damage to target creature. Put a -1/-1 counter on that creature.

Equipped creature has ", Unattach Razor Boomerang: It deals 1 damage to any target. Return Razor Boomerang to its owner's hand."
Equip

White creatures you control have ": You gain 1 life."

, , Tap an untapped creature you control: Target creature gets +1/+1 until end of turn.

Whenever you cast a spell that's both blue and red, Riverfall Mimic has base power and toughness 3/3 until end of turn and can't be blocked this turn.

Super haste (This may attack the turn before you cast it. (You may put this card from your hand onto the battlefield tapped and attacking during your declare attackers step. If you do, you lose the game at the beginning of your next turn's end step unless you pay this card's mana cost during that turn.))

Reveal the first card you draw each turn. Whenever you reveal a basic land card this way, draw a card.

If an opponent drew three or more cards this turn, you may pay rather than pay this spell's mana cost.
Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.

Counter target spell. Clash with an opponent. If you win, at the beginning of your next main phase, you may add an amount of equal to that spell's converted mana cost. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher converted mana cost.)

, : Target player discards a card. Activate this ability only during your turn.

Enchant creature
When Scourgemark enters the battlefield, draw a card.
Enchanted creature gets +1/+0.

As Seal of the Guildpact enters the battlefield, choose two colors.
Each spell you cast costs less to cast for each of the chosen colors it is.

Landfall — Whenever a land enters the battlefield under your control, you may pay . If you do, draw a card.

Whenever Serpentine Basilisk deals combat damage to a creature, destroy that creature at end of combat.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Until end of turn, each creature you control becomes a black Shade and gains ": This creature gets +1/+1 until end of turn."

As an additional cost to cast this spell, sacrifice a land.
Shard Volley deals 3 damage to any target.