M:tG card similarity search
2 · Artifact
Whenever a player casts a blue spell, you may pay {3}. If you do, untap target permanent.
| Name | Mana | Type | Text |
|---|---|---|---|
| Deeproot Waters | 2U | Enchantment | Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells or abilities your opponents control.) |
| Displacer Kitten | 3U | Creature — Cat Beast | Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control. 2/2 |
| Complicate | 2U | Instant | Counter target spell unless its controller pays {3}. Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) When you cycle Complicate, you may counter target spell unless its controller pays {1}. |
| Withering Boon | 1B | Instant | As an additional cost to cast this spell, pay 3 life. Counter target creature spell. |
| Urza's Contact Lenses | 0 | Artifact | Urza's Contact Lenses enters the battlefield tapped. Urza's Contact Lenses doesn't untap during your untap step. As long as Urza's Contact Lenses is untapped, all players play with their hands revealed. Clap your hands twice: You may tap or untap Urza's Contact Lenses. |
| Bolas's Citadel | 3BBB | Legendary Artifact | You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life. |
| Royal Decree | 2WW | Enchantment | Cumulative upkeep {W} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller. |
| Mystical Dispute | 2U | Instant | This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}. |
| Smoke | RR | Enchantment | Players can't untap more than one creature during their untap steps. |
| Aphetto Runecaster | 3U | Creature — Human Wizard | Whenever a permanent is turned face up, you may draw a card. 2/3 |