M:tG card similarity search
2G · Creature — Cow
At the beginning of your upkeep, you may remove a counter from a permanent you control. If you don't, sacrifice Hungry Hungry Heifer. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Cloistered Youth | 1W | Creature — Human | At the beginning of your upkeep, you may transform Cloistered Youth. 1/1 | 
| Junún Efreet | 1BB | Creature — Efreet | Flying At the beginning of your upkeep, sacrifice Junún Efreet unless you pay {B}{B}. 3/3 | 
| Painwracker Oni | 3BB | Creature — Demon Spirit | Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) At the beginning of your upkeep, sacrifice a creature if you don't control an Ogre. 5/4 | 
| Molting Harpy | B | Creature — Harpy Mercenary | Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}. 2/1 | 
| Phantasmal Forces | 3U | Creature — Illusion | Flying At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay {U}. 4/1 | 
| Drifting Djinn | 4UU | Creature — Djinn | Flying At the beginning of your upkeep, sacrifice Drifting Djinn unless you pay {1}{U}. Cycling {2} ({2}, Discard this card: Draw a card.) 5/5 | 
| Spindrift Drake | U | Creature — Drake | Flying At the beginning of your upkeep, sacrifice Spindrift Drake unless you pay {U}. 2/1 | 
| Heartmender | 2G/WG/W | Creature — Elemental | At the beginning of your upkeep, remove a -1/-1 counter from each creature you control. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 2/2 | 
| Drifter il-Dal | U | Creature — Human Wizard | Shadow (This creature can block or be blocked by only creatures with shadow.) At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay {U}. 2/1 | 
| Parallax Inhibitor | 2 | Artifact | {1}, {T}, Sacrifice Parallax Inhibitor: Put a fade counter on each permanent with fading you control. |