M:tG card similarity search
1G · Enchantment
When an opponent casts an enchantment spell, if Hidden Ancients is an enchantment, Hidden Ancients becomes a 5/5 Treefolk creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| Siren of the Silent Song | 1UB | Creature — Zombie Siren | Flying Inspired — Whenever Siren of the Silent Song becomes untapped, each opponent discards a card, then each opponent mills a card. 2/1 |
| Kavu Chameleon | 3GG | Creature — Kavu | This spell can't be countered. {G}: Kavu Chameleon becomes the color of your choice until end of turn. 4/4 |
| Spreading Algae | G | Enchantment — Aura | Enchant Swamp When enchanted land becomes tapped, destroy it. When Spreading Algae is put into a graveyard from the battlefield, return Spreading Algae to its owner's hand. |
| Quick Sliver | 1G | Creature — Sliver | Flash Any player may cast Sliver spells as though they had flash. 1/1 |
| Celestial Ancient | 3WW | Creature — Elemental | Flying Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control. 3/3 |
| Breath of the Sleepless | 3U | Enchantment | You may cast Spirit spells as though they had flash. Whenever you cast a creature spell during an opponent's turn, tap up to one target creature. |
| Bring to Life | 2U | Sorcery — Adventure | Target noncreature artifact you control becomes a 0/0 artifact creature. Put four +1/+1 counters on it. |
| Tethered Skirge | 2B | Creature — Phyrexian Imp | Flying Whenever Tethered Skirge becomes the target of a spell or ability, you lose 1 life. 2/2 |
| Memory Erosion | 1UU | Enchantment | Whenever an opponent casts a spell, that player mills two cards. |
| Fallowsage | 3U | Creature — Merfolk Wizard | Whenever Fallowsage becomes tapped, you may draw a card. 2/2 |