M:tG card similarity search
4UU · Creature — Kraken
Whenever you draw a card, you may pay {1}. When you do, you may tap or untap target creature. 4/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Crossway Troublemakers | 5B | Creature — Vampire | Attacking Vampires you control have deathtouch and lifelink. Whenever a Vampire you control dies, you may pay 2 life. If you do, draw a card. 5/5 | 
| Call of the Ring | 1B | Enchantment | At the beginning of your upkeep, the Ring tempts you. Whenever you choose a creature as your Ring-bearer, you may pay 2 life. If you do, draw a card. | 
| Verity Circle | 2U | Enchantment | Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card. {4}{U}: Tap target creature without flying. | 
| Rhystic Study | 2U | Enchantment | Whenever an opponent casts a spell, you may draw a card unless that player pays {1}. | 
| Farsight Mask | 5 | Artifact | Whenever a source an opponent controls deals damage to you, if Farsight Mask is untapped, you may draw a card. | 
| Chain Stasis | U | Instant | You may tap or untap target creature. Then that creature's controller may pay {2}{U}. If the player does, they may copy this spell and may choose a new target for that copy. | 
| Mana Vault | 1 | Artifact | Mana Vault doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault. At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you. {T}: Add {C}{C}{C}. | 
| Beck | GU | Sorcery | Whenever a creature enters the battlefield this turn, you may draw a card. Fuse (You may cast one or both halves of this card from your hand.) | 
| Lifecrafter's Bestiary | 3 | Artifact | At the beginning of your upkeep, scry 1. Whenever you cast a creature spell, you may pay {G}. If you do, draw a card. | 
| Unifying Theory | 1U | Enchantment | Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card. |