M:tG card similarity search
3B · Creature — Insect Mutant
Flying Bloatfly Swarm enters the battlefield with five +1/+1 counters on it. If damage would be dealt to Bloatfly Swarm while it has a +1/+1 counter on it, prevent that damage, remove that many +1/+1 counters from it, then give each player a rad counter for each +1/+1 counter removed this way. 0/0
| Name | Mana | Type | Text |
|---|---|---|---|
| Mold Folk | 1B | Creature — Fungus Warrior | Lifelink Mold Harvest — {1}, Sacrifice another creature or an artifact: Put a +1/+1 counter on Mold Folk. 1/1 |
| Lifeblood Hydra | XGGG | Creature — Hydra | Trample Lifeblood Hydra enters the battlefield with X +1/+1 counters on it. When Lifeblood Hydra dies, you gain life and draw cards equal to its power. 0/0 |
| Energy Storm | 1W | Enchantment | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Prevent all damage that would be dealt by instant and sorcery spells. Creatures with flying don't untap during their controllers' untap steps. |
| Fangren Firstborn | 1GGG | Creature — Beast | Whenever Fangren Firstborn attacks, put a +1/+1 counter on each attacking creature. 4/2 |
| Contested Game Ball | 2 | Artifact | Whenever you're dealt combat damage, the attacking player gains control of Contested Game Ball and untaps it. {2}, {T}: Draw a card and put a point counter on Contested Game Ball. Then if it has five or more point counters on it, sacrifice it and create a Treasure token. |
| Decree of Silence | 6UU | Enchantment | Whenever an opponent casts a spell, counter that spell and put a depletion counter on Decree of Silence. If there are three or more depletion counters on Decree of Silence, sacrifice it. Cycling {4}{U}{U} ({4}{U}{U}, Discard this card: Draw a card.) When you cycle Decree of Silence, you may counter target spell. |
| Ancient Animus | 1G | Instant | Put a +1/+1 counter on target creature you control if it's legendary. Then it fights target creature an opponent controls. (Each deals damage equal to its power to the other.) |
| Obscuring Haze | 2G | Instant | If you control a commander, you may cast this spell without paying its mana cost. Prevent all damage that would be dealt this turn by creatures your opponents control. |
| Heirs of Stromkirk | 2RR | Creature — Vampire | Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever Heirs of Stromkirk deals combat damage to a player, put a +1/+1 counter on it. 2/2 |
| 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 |