Advanced card search Random card
Heartstone (Premium Deck Series: Slivers)

Heartstone

Premium Deck Series: Slivers — Uncommon

Artifact

Activated abilities of creatures cost less to activate. This effect can't reduce the amount of mana an ability costs to activate to less than one mana.

"Finding a true heartstone is even harder than finding a true heart."
—Hanna, Weatherlight navigator

Heartstone (Premium Deck Series: Slivers)
Price: PaperMTGO

Pricing for this card is not available.


Loading price data

Loading

Rating:

7.82/10

Rate This:

Cards similar to Heartstone:

Power Artifact

Power Artifact

Enchantment — Aura

Enchant artifact

Enchanted artifact's activated abilities cost less to activate. This effect can't reduce the amount of mana an ability costs to activate to less than one mana.

8.7 /10
~$42
Training Grounds

Training Grounds

Enchantment

Activated abilities of creatures you control cost up to less to activate. This effect can't reduce the amount of mana an ability costs to activate to less than one mana.

8.8 /10
$5.89
Damping Matrix

Damping Matrix

Artifact

Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.

8 /10
$1.10
Cursed Totem

Cursed Totem

Artifact

Activated abilities of creatures can't be activated.

8.6 /10
$1.66
Clockwork Steed

Clockwork Steed

Artifact Creature — Horse (0/3)

Clockwork Steed enters the battlefield with four +1/+0 counters on it.

Clockwork Steed can't be blocked by artifact creatures.

At end of combat, if Clockwork Steed attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Steed. This ability can't cause the total number of +1/+0 counters on Clockwork Steed to be greater than four. Activate this ability only during your upkeep.

3.9 /10
$0.19
Phyrexian Revoker

Phyrexian Revoker

Artifact Creature — Horror (2/1)

As Phyrexian Revoker enters the battlefield, name a nonland card.

Activated abilities of sources with the chosen name can't be activated.

8.7 /10
$1.06
Null Rod

Null Rod

Artifact

Activated abilities of artifacts can't be activated.

9 /10
~$29
Deadlock Trap

Deadlock Trap

Artifact

Deadlock Trap enters the battlefield tapped.

When Deadlock Trap enters the battlefield, you get (two energy counters).

, Pay : Tap target creature or planeswalker. Its activated abilities can't be activated this turn.

6.1 /10
$0.45
Trinisphere

Trinisphere

Artifact

As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)

9.2 /10
~$11
Veilstone Amulet

Veilstone Amulet

Artifact

Whenever you cast a spell, creatures you control can't be the targets of spells or abilities your opponents control this turn.

7.6 /10
$0.50
Ice Cauldron

Ice Cauldron

Artifact

, : Put a charge counter on Ice Cauldron and exile a nonland card from your hand. You may cast that card for as long as it remains exiled. Note the type and amount of mana spent to pay this activation cost. Activate this ability only if there are no charge counters on Ice Cauldron.

, Remove a charge counter from Ice Cauldron: Add Ice Cauldron's last noted type and amount of mana to your mana pool. Spend this mana only to cast the last card exiled with Ice Cauldron.

7.4 /10
$0.52
Illusionary Mask

Illusionary Mask

Artifact

: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on . If you do, you may cast that card face down as a 2/2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead it's turned face up and assigns or deals damage, is dealt damage, or becomes tapped. Activate this ability only any time you could cast a sorcery.

7.6 /10
~$216
The Chain Veil

The Chain Veil

Legendary Artifact

At the beginning of your end step, if you didn't activate a loyalty ability of a planeswalker this turn, you lose 2 life.

, : For each planeswalker you control, you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities have been activated this turn.

5 /10
$1.98
Myr Welder

Myr Welder

Artifact Creature — Myr (1/4)

Imprint — : Exile target artifact card from a graveyard.

Myr Welder has all activated abilities of all cards exiled with it.

7 /10
$0.30
Charmed Pendant

Charmed Pendant

Artifact

, Put the top card of your library into your graveyard: For each colored mana symbol in that card's mana cost, add one mana of that color to your mana pool. Activate this ability only any time you could cast an instant. (For example, if the card's mana cost is , you add to your mana pool.)

5.7 /10
$0.31
Wand of Ith

Wand of Ith

Artifact

, : Target player reveals a card at random from his or her hand. If it's a land card, that player discards it unless he or she pays 1 life. If it isn't a land card, the player discards it unless he or she pays life equal to its converted mana cost. Activate this ability only during your turn.

7.4 /10
$0.29
Long Forgotten Gohei

Long-Forgotten Gohei

Artifact

Arcane spells you cast cost less to cast.

Spirit creatures you control get +1/+1.

7.9 /10
$0.37
Thousand Year Elixir

Thousand-Year Elixir

Artifact

You may activate abilities of creatures you control as though those creatures had haste.

, : Untap target creature.

8.5 /10
$4.73
Simic Keyrune

Simic Keyrune

Artifact

: Add or to your mana pool.

: Simic Keyrune becomes a 2/3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

5 /10
$0.19
Magewright s Stone

Magewright's Stone

Artifact

, : Untap target creature that has an activated ability with in its cost.

6.7 /10
$1.20

© 2016 MTG Assist • DisclaimerTerms of Use / Privacy PolicyContact MTG AssistLogin

Magic: the Gathering is trademark and copyright Wizards of the Coast, Inc., a subsidiary of Hasbro, Inc. All rights reserved. MTGAssist.com is not affiliated with these entities. Articles and comments are user-submitted and do not represent official endorsements of this site.

MTGAssist.com is not affiliated with the mobile app "MTG Assist" or Kiiwi Up.