M:tG card similarity search
1RRR · Creature — Elemental
{1}{R}{R}: Put a blaze counter on target land without a blaze counter on it. For as long as that land has a blaze counter on it, it has "At the beginning of your upkeep, this land deals 1 damage to you." (The land continues to burn after Obsidian Fireheart has left the battlefield.) 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Dissipate | 1UU | Instant | Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | 
| Void Shatter | 1UU | Instant | Devoid (This card has no color.) Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | 
| Honden of Cleansing Fire | 3W | Legendary Enchantment — Shrine | At the beginning of your upkeep, you gain 2 life for each Shrine you control. | 
| Illusionary Forces | 3U | Creature — Illusion | Flying Cumulative upkeep {U} (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.) 4/4 | 
| Polukranos, Unchained | 2BG | Legendary Creature — Zombie Hydra | Polukranos enters the battlefield with six +1/+1 counters on it. It escapes with twelve +1/+1 counters on it instead. If damage would be dealt to Polukranos while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from it. {1}{B}{G}: Polukranos fights another target creature. Escape—{4}{B}{G}, Exile six other cards from your graveyard. 0/0 | 
| Stalking Vampire | Creature — Vampire | At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Stalking Vampire. 5/5 | |
| Atraxa's Skitterfang | 3 | Artifact Creature — Phyrexian Insect | Atraxa's Skitterfang enters the battlefield with three oil counters on it. At the beginning of combat on your turn, you may remove an oil counter from Atraxa's Skitterfang. When you do, target creature you control gains your choice of flying, vigilance, deathtouch, or lifelink until end of turn. 2/2 | 
| Mystic Zealot | 3W | Creature — Human Nomad Mystic | Threshold — As long as seven or more cards are in your graveyard, Mystic Zealot gets +1/+1 and has flying. 2/4 | 
| Barbarian Ring | Land | {T}: Add {R}. Barbarian Ring deals 1 damage to you. Threshold — {R}, {T}, Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate only if seven or more cards are in your graveyard. | |
| Deal Damage | 2RR | Instant | Deal Damage deals 4 damage to any target. Gotcha — If an opponent says "deal" or "damage," you may say "Gotcha!" When you do, return Deal Damage from your graveyard to your hand. |