M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Elvish Guidance | 2G | Enchantment — Aura | Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G} for each Elf on the battlefield. |
| Opposition Agent | 2B | Creature — Human Rogue | Flash You control your opponents while they're searching their libraries. While an opponent is searching their library, they exile each card they find. You may play those cards for as long as they remain exiled, and you may spend mana as though it were mana of any color to cast them. 3/2 |
| Ulvenwald Abomination | Creature — Eldrazi Werewolf | {T}: Add {C}{C}. 4/6 | |
| Sea Scryer | 1U | Creature — Merfolk Wizard | {T}: Add {C}. {1}, {T}: Add {U}. 1/1 |
| The Ruinous Powers | 2BR | Enchantment | At the beginning of your upkeep, choose an opponent at random. Exile the top card of that player's library. Until end of turn, you may play that card and you may spend mana as though it were mana of any color to cast it. When you cast a spell this way, its owner loses life equal to its mana value. |
| Rattleclaw Mystic | 1G | Creature — Human Shaman | {T}: Add {G}, {U}, or {R}. Morph {2} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Rattleclaw Mystic is turned face up, add {G}{U}{R}. 2/1 |
| Stave Off | W | Instant | Target creature gains protection from the color of your choice until end of turn. |
| Woodland Wanderer | 3G | Creature — Elemental | Vigilance, trample Converge — Woodland Wanderer enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 2/2 |
| Rahilda, Feral Outlaw | Legendary Creature — Werewolf | Double strike When Rahilda, Feral Outlaw deals combat damage to a player, exile a nonland card from their library at random. During any turn you attacked with a Wolf or Werewolf, you may cast that card and you may spend mana as though it were mana of any color to cast that spell. Nightbound 2/2 | |
| Agent of Raffine | U | Creature — Human Rogue | {2}, {T}: Choose target opponent. Conjure a duplicate of the top card of their library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." Then they exile the top card of their library face down. 1/2 |