Boxing Day

Landfall — Whenever a land you control enters, you may gain 2 life.

{3}{G}, {T}: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

First strike, vigilance Whenever this creature or another Ally you control enters, you may put a +1/+1 counter on this creature.

Landfall — Whenever a land you control enters, this creature gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to t...

Haste Whenever this creature or another Ally you control enters, you may put a +1/+1 counter on this creature.

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) When this creature enters, if it was kicked, it deals 2 damage to target c...

Whenever this creature deals damage to an opponent, sacrifice a land.

When you control no other creatures, sacrifice this creature.

{G}, {T}, Sacrifice this creature: Destroy target artifact.

{G}, {T}: You may put a creature card from your hand onto the battlefield.

When this creature enters, you may put a basic land card from your hand onto the battlefield tapped.

{G}, {T}, Sacrifice this creature: Destroy target enchantment.

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Whenever this creature blocks, it deals 1 damage to target attacking creature.

{T}: This creature deals 3 damage to target attacking or blocking creature.

{B}{B}, {T}: Destroy target green creature.

{T}: Destroy target Wall.

Flying

{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damag...

Pay 2 life: Regenerate this creature.

Whenever this creature blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat.

{T}, Sacrifice this creature: Counter target spell.