Sort by:
From $0.50
'Double strike
This creature enters with X +1/+1 counters on it.
{1}{R/G}: Put a +1/+1 counter on this creature. Activate only as a sorcery.
From $0.25
'Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.
$0.25
'Domain — Each creature gets -X/-X until end of turn, where X is 1 plus the number of basic land types among lands you control.
From $5.50
'As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.
From $0.50
'Skulk (This creature can't be blocked by creatures with greater power.) This creature enters with X +1/+1 counters on it. At the beginning of your upkeep, if this creature has...
$0.25
{T}, Sacrifice another artifact: Exile the top X cards of your library, where X is one plus the mana value of the sacrificed artifact. You may play those cards this...
$0.25
{T}, Sacrifice another artifact: Exile the top X cards of your library, where X is one plus the mana value of the sacrificed artifact. You may play those cards this...
$16.00
Combat Se7ens: Black Relic Armour removes the guesswork from painting stark, oath-bound warriors clad in dark plate and sacred markings. Instead of debating which blacks, highlights, or metallic accents to use,...
$0.25
'Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.
From $2.25
'As an additional cost to cast this spell, discard X cards at random.
Each player sacrifices X lands of their choice. Devastating Dreams deals X damage to each creature.
From $1.75
Trample Activated abilities of artifact tokens you control cost {1} less to activate. When Mutagen Man enters, create X Mutagen tokens. (They're artifacts with "{1}, {T}, Sacrifice this token: Put...
From $2.25
'As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the...