M:tG card similarity search
1U · Enchantment
When Confounding Conundrum enters the battlefield, draw a card. Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this turn, they return a land they control to its owner's hand.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Trial of Ambition | 1B | Enchantment | When Trial of Ambition enters the battlefield, target opponent sacrifices a creature. When a Cartouche enters the battlefield under your control, return Trial of Ambition to its owner's hand. | 
| Surrakar Marauder | 1B | Creature — Surrakar | Landfall — Whenever a land enters the battlefield under your control, Surrakar Marauder gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.) 2/1 | 
| Phylath, World Sculptor | 4RG | Legendary Creature — Elemental | When Phylath, World Sculptor enters the battlefield, create a 0/1 green Plant creature token for each basic land you control. Landfall — Whenever a land enters the battlefield under your control, put four +1/+1 counters on target Plant you control. 5/5 | 
| Spreading Seas | 1U | Enchantment — Aura | Enchant land When Spreading Seas enters the battlefield, draw a card. Enchanted land is an Island. | 
| Tainted Well | 2B | Enchantment — Aura | Enchant land When Tainted Well enters the battlefield, draw a card. Enchanted land is a Swamp. | 
| Ankh of Mishra | 2 | Artifact | Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land's controller. | 
| Shoal Serpent | 5U | Creature — Serpent | Defender Landfall — Whenever a land enters the battlefield under your control, Shoal Serpent loses defender until end of turn. 5/5 | 
| Overburden | 1U | Enchantment | Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand. | 
| A-Tatyova, Steward of Tides | GGU | Legendary Creature — Merfolk Druid | Land creatures you control have flying. Whenever a land enters the battlefield under your control, if you control seven or more lands, up to one target land you control becomes a 4/4 Elemental creature with haste. It's still a land. 4/4 | 
| Tatyova, Steward of Tides | GGU | Legendary Creature — Merfolk Druid | Land creatures you control have flying. Whenever a land enters the battlefield under your control, if you control seven or more lands, up to one target land you control becomes a 3/3 Elemental creature with haste. It's still a land. 3/3 |