M:tG card similarity search
UB · Legendary Creature — Human Spy
As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their hand revealed. {U}{B}, {T}: Put X into target opponent's hand. {3}{U}{B}: You may play a land or cast a spell from the hand X is in. If you cast a spell this way, you cast it without paying its mana cost. 2/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Dragonspeaker Shaman | 1RR | Creature — Human Barbarian Shaman | Dragon spells you cast cost {2} less to cast. 2/2 |
| Curse of Hospitality | 2R | Enchantment — Aura Curse | Enchant player Creatures attacking enchanted player have trample. Whenever a creature deals combat damage to enchanted player, that player exiles the top card of their library. Until end of turn, that creature's controller may play that card and they may spend mana as though it were mana of any color to cast that spell. |
| Mtenda Griffin | 3W | Creature — Griffin | Flying {W}, {T}: Return Mtenda Griffin to its owner's hand and return target Griffin card from your graveyard to your hand. Activate only during your upkeep. 2/2 |
| Veilstone Amulet | 3 | Artifact | Whenever you cast a spell, creatures you control can't be the targets of spells or abilities your opponents control this turn. |
| Herald of Kozilek | 1UR | Creature — Eldrazi Drone | Devoid (This card has no color.) Colorless spells you cast cost {1} less to cast. 2/4 |
| Modular Monstrosity | 7 | Artifact Creature — Construct | Whenever an opponent casts a spell, you have five seconds to choose a keyword you haven't chosen for a card named Modular Monstrosity today that's been printed on a creature card. If you do, Modular Monstrosity gains that ability. Otherwise, Modular Monstrosity loses all keyword abilities. 3/3 |
| Dream Chisel | 2 | Artifact | Face-down creature spells you cast cost {1} less to cast. |
| Fleeting Aven | 1UU | Creature — Bird Wizard | Flying Whenever a player cycles a card, return Fleeting Aven to its owner's hand. 2/2 |
| Jukai Naturalist | GW | Enchantment Creature — Human Monk | Lifelink Enchantment spells you cast cost {1} less to cast. 2/2 |
| Planar Gate | 6 | Artifact | Creature spells you cast cost up to {2} less to cast. |