M:tG card similarity search
1G · Enchantment
Whenever an opponent plays a land, if Hidden Stag is an enchantment, Hidden Stag becomes a 3/2 Elk Beast creature. Whenever you play a land, if Hidden Stag is a creature, Hidden Stag becomes an enchantment.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Contaminated Ground | 1B | Enchantment — Aura | Enchant land Enchanted land is a Swamp. Whenever enchanted land becomes tapped, its controller loses 2 life. | 
| Opal Titan | 2WW | Enchantment | When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors. | 
| Opal Avenger | 2W | Enchantment | When you have 10 or less life, if Opal Avenger is an enchantment, Opal Avenger becomes a 3/5 Soldier creature. | 
| Living Plane | 2GG | World Enchantment | All lands are 1/1 creatures that are still lands. | 
| Nature's Revolt | 3GG | Enchantment | All lands are 2/2 creatures that are still lands. | 
| Thelonite Monk | 2GG | Creature — Insect Monk Cleric | {T}, Sacrifice a green creature: Target land becomes a Forest. (This effect lasts indefinitely.) 1/2 | 
| Pooling Venom | 1B | Enchantment — Aura | Enchant land Whenever enchanted land becomes tapped, its controller loses 2 life. {3}{B}: Destroy enchanted land. | 
| Waker of the Wilds | 2GG | Creature — Merfolk Shaman | {X}{G}{G}: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land. 3/3 | 
| Avalanche Caller | 1U | Snow Creature — Human Wizard | {2}: Target snow land you control becomes a 4/4 Elemental creature with hexproof and haste until end of turn. It's still a land. (A creature with hexproof can't be the target of spells or abilities your opponents control.) 1/3 | 
| Tendril of the Mycotyrant | 1G | Creature — Fungus Wizard | {5}{G}{G}: Put seven +1/+1 counters on target noncreature land you control. It becomes a 0/0 Fungus creature with haste. It's still a land. 2/2 |