M:tG card similarity search
4BBB · Legendary Enchantment Creature — Horror
Arvinox, the Mind Flail isn't a creature unless you control three or more permanents you don't own. At the beginning of your end step, exile the bottom card of each opponent's library face down. For as long as those cards remain exiled, you may look at them, you may cast permanent spells from among them, and you may spend mana as though it were mana of any color to cast those spells. 9/9
| Name | Mana | Type | Text |
|---|---|---|---|
| Jon Irenicus, the Exile | 2UB | Legendary Creature — Elf Wizard | At the beginning of your end step, draw a card if your library has more cards in it than target opponent's library. Otherwise, each opponent mills five cards. 3/5 |
| Audacious Swap | 3R | Instant | Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell and you may choose a new target for the copy.) The owner of target nonenchantment permanent shuffles it into their library, then exiles the top card of their library. If it's a land card, they put it onto the battlefield. Otherwise, they may cast it without paying its mana cost. |
| Sen Triplets | 2WUB | Legendary Artifact Creature — Human Wizard | At the beginning of your upkeep, choose target opponent. This turn, that player can't cast spells or activate abilities and plays with their hand revealed. You may play lands and cast spells from that player's hand this turn. 3/3 |
| Deflecting Swat | 2R | Instant | If you control a commander, you may cast this spell without paying its mana cost. You may choose new targets for target spell or ability. |
| Richard Garfield, Ph.D. | 3UU | Legendary Creature — Human Designer | You may play cards as though they were other cards of your choice with the same mana cost. You can't choose the same card twice. (Mana cost includes color.) 2/2 |
| Submerge | 4U | Instant | If an opponent controls a Forest and you control an Island, you may cast this spell without paying its mana cost. Put target creature on top of its owner's library. |
| Discreet Retreat | 3B | Enchantment — Aura | Enchant land Enchanted land has "{T}: Add two mana of any one color. Spend this mana only to cast outlaw spells or activate abilities of outlaw sources." (Assassins, Mercenaries, Pirates, Rogues, and Warlocks are outlaws.) Whenever you cast your first outlaw spell each turn, you draw a card and you lose 1 life. |
| Treetop Defense | 1G | Instant | Cast this spell only during the declare attackers step and only if you've been attacked this step. Creatures you control gain reach until end of turn. (They can block creatures with flying.) |
| Skyrider Elf | XGU | Creature — Elf Warrior Ally | Flying Converge — Skyrider Elf enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 0/0 |
| Panoptic Mirror | 5 | Artifact | Imprint — {X}, {T}: You may exile an instant or sorcery card with mana value X from your hand. At the beginning of your upkeep, you may copy a card exiled with Panoptic Mirror. If you do, you may cast the copy without paying its mana cost. |