Boxing Day

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) {2}{G/U}{G/U}: Put the top two cards of your library into yo...

When Sultai Emissary dies, manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up ...

{G}: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to any target."

When you're dealt combat damage, sacrifice Swarmborn Giant. {4}{G}{G}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on ...

Bestow {4}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

When Heliod's Pilgrim enters the battlefield, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle your lib...

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) If a creature card with flying was exiled with Soulflayer's ...

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) When Sibsig Muckdraggers enters the battlefield, return targ...

When Sibsig Host enters the battlefield, each player puts the top three cards of their library into their graveyard.

{1}{B}, {T}, Sacrifice another creature: Manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Tu...

Whenever another creature enters the battlefield under your control, target creature an opponent controls gets -1/-1 until end of turn.

Flying When Noxious Dragon dies, you may destroy target creature with converted mana cost 3 or less.

Whenever Mardu Strike Leader attacks, create a 2/1 black Warrior creature token. Dash {3}{B} (You may cast this spell for its dash cost. If you do,...

When Hooded Assassin enters the battlefield, choose one — • Put a +1/+1 counter on Hooded Assassin. • Destroy target creature that was dealt damage...

As long as you control a red or white permanent, Battle Brawler gets +1/+0 and has first strike.

Dash {2}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at th...

Flying

Flying Whenever Torrent Elemental attacks, tap all creatures defending player controls. {3}{B/G}{B/G}: Put Torrent Elemental from exile onto the ba...

When Sultai Skullkeeper enters the battlefield, put the top two cards of your library into your graveyard.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Sage-Eye Avengers attacks, you may return tar...

When Arashin Cleric enters the battlefield, you gain 3 life.

{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. {U}, {T}: Search your library for a card named He...