Boxing Day

When Workshop Assistant dies, return another target artifact card from your graveyard to your hand.

Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control,...

Companion — Each nonland card in your starting deck has a different name. (If this card is your chosen companion, you may cast it once from outside...

Defender

When this creature dies, it deals 1 damage to any target.

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on th...

Menace Opus — Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature. If five or more mana was spent to cast that spel...

Flying {T}: Add two mana of any one color.

{T}, Blight 1: Surveil 1. {T}, Blight 2: Exile target card from a graveyard. During your turn, you may cast creature spells from among cards you ow...

When this creature enters, look at the top four cards of your library. You may reveal a Kithkin, Forest, or Plains card from among them and put it ...

Other tapped creatures you control have indestructible.

Flash Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's ...

Changeling (This card is every creature type.) When this creature enters, create a tapped Mutavault token. (It's a land with "{T}: Add {C}" and "{1...

Vivid — {T}: For each color among permanents you control, add one mana of that color.

Flying Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever you cast an instant or sorcery spell with a single target, y...

{T}: Untap another target permanent you control. Waterbend {3}, {T}: Tap target creature an opponent controls. (While paying a waterbend cost, you ...

Waterbend {5}: Look at the top four cards of your library. You may reveal a creature card with power 3 or less from among them and put it into your...

Haste Mayhem {2}{R} (You may cast this card from your graveyard for {2}{R} if you discarded it this turn. Timing rules still apply.)

Mind Swap — You may have Superior Spider-Man enter as a copy of any creature card in a graveyard, except his name is Superior Spider-Man and he's a...

Landfall — Whenever a land you control enters, double the power of target creature you control until end of turn. Warp {2}{G} (You may cast this ca...

Whenever Haliya or another creature or artifact you control enters, you gain 1 life. At the beginning of your end step, draw a card if you've gaine...

When this creature enters, target opponent may have you create two Lander tokens. If they don't, put two +1/+1 counters on this creature. (A Lander...

Vigilance, reach, trample

Creatures with power less than this creature's power can't block it. As long as you control a creature with a counter on it, this creature gets +1/+2.