M:tG card similarity search
8R · Sorcery
Search your library for a Dragon permanent card, put it onto the battlefield, then shuffle. Storm (When you cast this spell, copy it for each spell cast before it this turn.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Sarevok, Deathbringer | 3B | Legendary Creature — Human Knight | At the beginning of each player's end step, if no permanents left the battlefield this turn, that player loses X life, where X is Sarevok's power. Choose a Background (You can have a Background as a second commander.) 3/4 | 
| Lapse of Certainty | 2W | Instant | Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard. | 
| Memory Lapse | 1U | Instant | Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard. | 
| Fomori Vault | Land | {T}: Add {C}. {3}, {T}, Discard a card: Look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the bottom of your library in a random order. | |
| Matzalantli, the Great Door | 3 | Legendary Artifact | {T}: Draw a card, then discard a card. {4}, {T}: Transform Matzalantli, the Great Door. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.) | 
| Amethyst Dragon | 4RR | Creature — Dragon | Flying, haste 4/4 | 
| Brimstone Dragon | 6RR | Creature — Dragon | Flying, haste 6/6 | 
| Rorix Bladewing | 3RRR | Legendary Creature — Dragon | Flying, haste 6/5 | 
| Volcanic Dragon | 4RR | Creature — Dragon | Flying, haste 4/4 | 
| Karn's Sylex | 3 | Legendary Artifact | Karn's Sylex enters the battlefield tapped. Players can't pay life to cast spells or to activate abilities that aren't mana abilities. {X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery. |