Boxing Day

Tap an untapped creature you control: Tap target artifact, creature, or land.

Whenever a non-Human creature you control attacks, look at the top six cards of your library. You may put a Human creature card from among them ont...

As long as it's your turn, this spell costs {2}{U}{U} less to cast. End the turn. (Exile all spells and abilities from the stack, including this c...

This spell costs {1} less to cast for each instant and sorcery card in your graveyard. You have no maximum hand size. At the beginning of your upke...

When Uro enters the battlefield, sacrifice it unless it escaped. Whenever Uro enters the battlefield or attacks, you gain 3 life and draw a card, t...

Lifelink Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a ...

Polukranos enters the battlefield with six +1/+1 counters on it. It escapes with twelve +1/+1 counters on it instead. If damage would be dealt to P...

Rielle, the Everwise gets +1/+0 for each instant and sorcery card in your graveyard. Whenever you discard one or more cards for the first time each...

Flying, first strike, lifelink, protection from Demons and from Dragons

Lifelink, protection from white and from black As long as you have 30 or more life and an opponent has 10 or less life, Blood Baron of Vizkopa gets...

When Kroxa enters the battlefield, sacrifice it unless it escaped. Whenever Kroxa enters the battlefield or attacks, each opponent discards a card...

You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield.

Each spell costs {3} more to cast except during its controller's turn.

Changeling (This card is every creature type.) As Morophon, the Boundless enters the battlefield, choose a creature type. Spells of the chosen type...

Each player sacrifices all permanents they control that are one or more colors.

Flying Landfall — Whenever a land enters the battlefield under your control, you may exile target nonland permanent other than Admonition Angel. ...

[+1]: Put a +1/+1 counter on up to one target creature. [-3]: Target creature gains flying and double strike until end of turn. [-8]: Create X 2/2 ...

Whenever you cast an instant or sorcery spell, create an X/X colorless Construct artifact creature token, where X is that spell's mana value. {3}{...

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

[+1]: You gain 2 life. [-1]: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. [-6]: Create a w...

[+1]: You gain 2 life. [-1]: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. [-6]: Create a w...

This spell costs {1} less to cast for each Knight you control. Creatures you control get +1/+1. Whenever you cast a legendary spell, create a 2/2 w...

This spell costs {1} less to cast for each Knight you control. Creatures you control get +1/+1. Whenever you cast a legendary spell, create a 2/2 w...

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Take an extra turn after this one. Exile Temporal Trespass.