Boxing Day

{T}, Sacrifice a creature you control with mana value X other than Sidisi: Return target creature card with mana value X plus 1 from your graveyard...

Whenever this creature attacks, each opponent loses 1 life and you gain 1 life.

Flying Ward—Discard a card.

Vigilance Mobilize 3 (Whenever this creature attacks, create three tapped and attacking 1/1 red Warrior creature tokens. Sacrifice them at the begi...

This spell costs {1} less to cast for each creature you control with power 4 or greater. Counter target spell unless its controller pays {X}.

Create a tapped 1/1 black Rat creature token for each creature card in your graveyard. Flashback {2}{B}{B} (You may cast this card from your gravey...

Flying The second spell you cast each turn costs {1} less to cast.

At the beginning of your upkeep, mill three cards. Then if your library has no cards in it, exile this enchantment and put five cards from your gra...

When this enchantment enters, exile cards from the top of your library until you exile a nonland card. You may cast it without paying its mana cost...

Flying Whenever this creature attacks, you may sacrifice another creature. If you do, put a +1/+1 counter on this creature. Whenever another nontok...

This land enters tapped. {T}: Add {B}, {G}, or {U}.

This land enters tapped. {T}: Add {G}, {U}, or {R}.

This spell costs {1} less to cast for each creature you control. When this creature enters, draw a card.

Flying When this creature enters, it deals 2 damage to any target and you gain 2 life. If a player is dealt damage this way, they discard a card.

The next time a source of your choice would deal damage to you this turn, prevent that damage. When damage is prevented this way, New Way Forward d...

At the beginning of your end step, you may discard your hand. If you do, draw cards equal to the number of spells you've cast this turn.

Target creature gets +3/+0 until end of turn. Draw a card.

Flurry — Whenever you cast your second spell each turn, this creature deals 2 damage to each opponent and you gain 2 life.

This spell costs {1} less to cast for each Cat you control. Creatures you control get +2/+2 until end of turn.

Whenever this creature becomes tapped, look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. If y...

Flying, double strike, vigilance, trample, indestructible

Deathtouch {1}: Add {B}, {G}, or {U}. Activate only once each turn.

As an additional cost to cast this spell, you may behold a Dragon. (You may choose a Dragon you control or reveal a Dragon card from your hand.) Ta...

Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Harmonize {X}{G}{G}{G}{G} (You may ca...