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17 May 2024: Card library updated.

Hidden Ancients

1G · Enchantment

When an opponent casts an enchantment spell, if Hidden Ancients is an enchantment, Hidden Ancients becomes a 5/5 Treefolk creature.

Similar cards

Color identity:
NameManaTypeText
Entourage of Trest 4GCreature — Elf Soldier When Entourage of Trest enters the battlefield, you become the monarch. Entourage of Trest can block an additional creature each combat as long as you're the monarch. 4/4
Sol'kanar the Swamp King 2UBRLegendary Creature — Demon Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Whenever a player casts a black spell, you gain 1 life. 5/5
Kraken's Eye 2Artifact Whenever a player casts a blue spell, you may gain 1 life.
Chief Engineer 1UCreature — Vedalken Artificer Artifact spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting an artifact spell pays for {1} or one mana of that creature's color.) 1/3
Serpentine Ambush 1UInstant Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5.
Fists of the Demigod 1B/REnchantment — Aura Enchant creature As long as enchanted creature is black, it gets +1/+1 and has wither. (It deals damage to creatures in the form of -1/-1 counters.) As long as enchanted creature is red, it gets +1/+1 and has first strike.
Agility 1REnchantment — Aura Enchant creature Enchanted creature gets +1/+1 and has flanking. (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
Deeproot Waters 2UEnchantment Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells or abilities your opponents control.)
Ood Sphere Plane — Horsehead Nebula Song of the Ood — Noncreature spells have convoke. (A player's creatures can help cast those spells. Each creature they tap while casting a noncreature spell pays for {1} or one mana of that creature's color.) Red-Eye — Whenever chaos ensues, for each opponent, goad up to one target creature that opponent controls. Until your next turn, those creatures can't become tapped unless they're being declared as attackers.
Cavern Lampad 3BEnchantment Creature — Nymph Bestow {5}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Enchanted creature gets +2/+2 and has intimidate. 2/2
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