M:tG card similarity search
2U · Enchantment Creature — Horse Fish
Whenever you cast your first spell during each opponent's turn, draw a card. 2/2
| Name | Mana | Type | Text | 
|---|---|---|---|
| Faerie Mastermind | 1U | Creature — Faerie Rogue | Flash Flying Whenever an opponent draws their second card each turn, you draw a card. {3}{U}: Each player draws a card. 2/1 | 
| Unifying Theory | 1U | Enchantment | Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card. | 
| Mangara, the Diplomat | 3W | Legendary Creature — Human Cleric | Lifelink Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card. Whenever an opponent casts their second spell each turn, draw a card. 2/4 | 
| Tuvasa the Sunlit | GWU | Legendary Creature — Merfolk Shaman | Tuvasa the Sunlit gets +1/+1 for each enchantment you control. Whenever you cast your first enchantment spell each turn, draw a card. 1/1 | 
| Vega, the Watcher | 1WU | Legendary Creature — Bird Spirit | Flying Whenever you cast a spell from anywhere other than your hand, draw a card. 2/2 | 
| Innocuous Insect | 1UU | Creature — Eldrazi Insect | Buyback {1}{U} (You may pay an additional {1}{U} as you cast this spell. If you do, put this card into your hand as it resolves.) Flash Flying When you cast this spell, draw a card. 2/1 | 
| Hermit of the Natterknolls | 2G | Creature — Human Werewolf | Whenever an opponent casts a spell during your turn, draw a card. At the beginning of each upkeep, if no spells were cast last turn, transform Hermit of the Natterknolls. 2/3 | 
| River Kelpie | 3UU | Creature — Beast | Whenever River Kelpie or another permanent enters the battlefield from a graveyard, draw a card. Whenever a player casts a spell from a graveyard, draw a card. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 3/3 | 
| Borne Upon a Wind | 1U | Instant | You may cast spells this turn as though they had flash. Draw a card. | 
| Rodeo Pyromancers | 3R | Creature — Human Mercenary | Whenever you cast your first spell each turn, add {R}{R}. 3/4 |