Spooky20

Whenever you cast a red spell, this emblem deals X damage to any target, where X is the amount of mana spent to cast that spell.

(This token can be used to represent a token that's a copy of a permanent.)

{T}, Sacrifice this artifact: Add one mana of any color.

{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.

({C} represents colorless mana.) At the beginning of combat on your turn, reveal the top card of your library. If a creature card is revealed this ...

[+2]: Ugin, the Spirit Dragon deals 3 damage to any target. [-X]: Exile each permanent with mana value X or less that's one or more colors. [-10]...

Emerge {6}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast ...

[+2]: Ugin, the Spirit Dragon deals 3 damage to any target. [-X]: Exile each permanent with mana value X or less that's one or more colors. [-10]...

Activated abilities of artifacts your opponents control can't be activated. [+1]: Until your next turn, up to one target noncreature artifact beco...

Whenever Bane of Bala Ged attacks, defending player exiles two permanents they control.

Flying

Flying

({C} represents colorless mana.) When Thought-Knot Seer enters the battlefield, target opponent reveals their hand. You choose a nonland card from ...

Dark Depths enters the battlefield with ten ice counters on it. {3}: Remove an ice counter from Dark Depths. When Dark Depths has no ice counters o...

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a cre...

Equipped creature gets +1/+1 and has trample. {G}{G}: Attach Horned Helm to target creature you control. Equip {1} ({1}: Attach to target creature ...

As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginnin...

Equipped creature gets +1/+0 for each artifact you control. {B}{B}: Attach Cranial Plating to target creature you control. Equip {1}

{4}, {T}: Create a 2/2 colorless Shapeshifter creature token with changeling. (It has every creature type.)

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

({T}: Add {W}.)

{T}: Add {C}.

You may have Vesuva enter the battlefield tapped as a copy of any land on the battlefield.

(Tree of Tales isn't a spell.) {T}: Add {G}.