Magmatic Core [Coldsnap] Elf Artificer Druid Set: Ninth Edition Type: Artifact

Set: Ninth Edition Type: Artifact Rarity: Rare Cost: {4} {4}

After the Foundry Street riot

Set: Magic 2013 Type: Creature — Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1/+1 counters on it

Set: Masters 25 Type: Instant Rarity: Uncommon Cost: {U} Choose one —

You slow down

Magmatic Core [Coldsnap] Elf Artificer Druid Set: Ninth Edition Type: ArtifactSet: Coldsnap Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} 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.