Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Magmatic Core

2RR · Enchantment

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your end step, Magmatic Core deals X damage divided as you choose among any number of target creatures, where X is the number of age counters on it.

Similar cards

Color identity:
NameManaTypeText
Urabrask's Forge 2RArtifact At the beginning of combat on your turn, put an oil counter on Urabrask's Forge, then create an X/1 red Phyrexian Horror creature token with trample and haste, where X is the number of oil counters on Urabrask's Forge. Sacrifice that token at the beginning of the next end step.
Knollspine Invocation 1RREnchantment {X}, Discard a card with mana value X: Knollspine Invocation deals X damage to any target.
How Is This a Par Three?! 2UUEnchantment Whenever you cast a spell, you may have target player mill X cards, where X is the number of words in that spell's name.
The Archimandrite 2URWLegendary Creature — Human Advisor At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4. Whenever you gain life, each Advisor, Artificer, and Monk you control gains vigilance and gets +X/+0 until end of turn, where X is the amount of life you gained. Tap three untapped Advisors, Artificers, and/or Monks you control: Draw a card. 0/5
Soul's Might 4GSorcery Put X +1/+1 counters on target creature, where X is that creature's power.
Wren's Run Hydra XGCreature — Hydra Reach Wren's Run Hydra enters the battlefield with X +1/+1 counters on it. Reinforce X—{X}{G}{G} ({X}{G}{G}, Discard this card: Put X +1/+1 counters on target creature.) 0/0
The Ultimate Nightmare of Wizards of the Coast® Customer Service XYZRRSorcery The Ultimate Nightmare of Wizards of the Coast® Customer Service deals X damage to each of Y target creatures and Z target players or planeswalkers.
Reap 1GInstant Return up to X target cards from your graveyard to your hand, where X is the number of black permanents target opponent controls as you cast this spell.
Transcendent Message XUUUUInstant 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 color.) Draw X cards.
Cauldron Haze 1W/BInstant Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Page 41