M:tG card similarity search
5B · Creature — Dragon
Flying, deathtouch Megamorph {5}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Acid-Spewer Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Geology Enthusiast | 3UU | Creature — Human Artificer | At the beginning of your end step, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {6}: Draw a card and put a +1/+1 counter on Geology Enthusiast. 2/5 | 
| Bretagard Stronghold | Land | Bretagard Stronghold enters the battlefield tapped. {T}: Add {G}. {G}{W}{W}, {T}, Sacrifice Bretagard Stronghold: Put a +1/+1 counter on each of up to two target creatures you control. They gain vigilance and lifelink until end of turn. Activate only as a sorcery. | |
| The Wise Mothman | 1BGU | Legendary Creature — Insect Mutant | Flying Whenever The Wise Mothman enters the battlefield or attacks, each player gets a rad counter. Whenever one or more nonland cards are milled, put a +1/+1 counter on each of up to X target creatures, where X is the number of nonland cards milled this way. 3/3 | 
| Domri, City Smasher | 4RG | Legendary Planeswalker — Domri | [+2]: Creatures you control get +1/+1 and gain haste until end of turn. [−3]: Domri, City Smasher deals 3 damage to any target. [−8]: Put three +1/+1 counters on each creature you control. Those creatures gain trample until end of turn. Loyalty 4 | 
| Mark of Mutiny | 2R | Sorcery | Gain control of target creature until end of turn. Put a +1/+1 counter on it and untap it. That creature gains haste until end of turn. (It can attack and {T} this turn.) | 
| Wall of Deceit | 1U | Creature — Wall | Defender (This creature can't attack.) {3}: Turn Wall of Deceit face down. Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 0/5 | 
| Forgotten Harvest | 1G | Enchantment | At the beginning of your upkeep, you may exile a land card from your graveyard. If you do, put a +1/+1 counter on target creature. | 
| Mild-Mannered Librarian | G | Creature — Human | {3}{G}: Mild-Mannered Librarian becomes a Werewolf. Put two +1/+1 counters on it and you draw a card. Activate only once. 1/1 | 
| Predator Dragon | 3RRR | Creature — Dragon | Flying, haste Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.) 4/4 | 
| Skarrgan Hellkite | 3RR | Creature — Dragon | Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Flying {3}{R}: Skarrgan Hellkite deals 2 damage divided as you choose among one or two targets. Activate only if Skarrgan Hellkite has a +1/+1 counter on it. 4/4 |