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
Altar of the Wretched 2BArtifact When Altar of the Wretched enters the battlefield, you may sacrifice a nontoken creature. If you do, draw X cards, then mill X cards, where X is that creature's power. Craft with one or more creatures {2}{B}{B} {2}{B}: Return Altar of the Wretched from your graveyard to your hand.
Huntmaster Liger 3WCreature — Cat Mutate {2}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated. 3/4
Antagonism 3REnchantment At the beginning of each player's end step, Antagonism deals 2 damage to that player unless one of their opponents was dealt damage this turn.
Flunk 1BInstant Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand.
Brooding Saurian 2GGCreature — Lizard At the beginning of each end step, each player gains control of all nontoken permanents they own. 4/4
Tivash, Gloom Summoner 4BLegendary Creature — Human Warlock Lifelink At the beginning of your end step, if you gained life this turn, you may pay X life, where X is the amount of life you gained this turn. If you do, create an X/X black Demon creature token with flying. 4/4
Jin-Gitaxias, Core Augur 8UULegendary Creature — Phyrexian Praetor Flash At the beginning of your end step, draw seven cards. Each opponent's maximum hand size is reduced by seven. 5/4
Mass Manipulation XXUUUUSorcery Gain control of X target creatures and/or planeswalkers.
Machinate 1UUInstant Look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the bottom of your library in any order.
Astarion's Thirst 3BInstant Exile target creature. Put X +1/+1 counters on a commander creature you control, where X is the power of the creature exiled this way.
Page 70