M:tG card similarity search
5BB · Creature — Frog Demon
Whenever one or more creatures you control become blocked, each blocking creature gets -1/-1 until end of turn. 6/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Rising Miasma | 3B | Sorcery | All creatures get -2/-2 until end of turn. Awaken 3—{5}{B}{B} (If you cast this spell for {5}{B}{B}, also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.) |
| Righteous Indignation | 2W | Enchantment | Whenever a creature blocks a black or red creature, the blocking creature gets +1/+1 until end of turn. |
| Mandatory Friendship Shackles | Artifact — Contraption | Whenever you crank Mandatory Friendship Shackles, target creature gets -1/-1 until end of turn. | |
| Mephitic Vapors | 2B | Sorcery | All creatures get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) |
| General Marhault Elsdragon | 2RG | Legendary Creature — Elf Warrior | Whenever a creature you control becomes blocked, it gets +3/+3 until end of turn for each creature blocking it. 4/4 |
| Fyndhorn Pollen | 2G | 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.) All creatures get -1/-0. {1}{G}: All creatures get -1/-0 until end of turn. |
| Glistening Deluge | 1BB | Sorcery | All creatures get -1/-1 until end of turn. Creatures that are green and/or white get an additional -2/-2 until end of turn. |
| Defile | B | Instant | Target creature gets -1/-1 until end of turn for each Swamp you control. |
| Ray of Enfeeblement | B | Instant | Target creature gets -4/-1 until end of turn. If that creature is white, it gets -4/-4 until end of turn instead. |
| Spined Sliver | RG | Creature — Sliver | Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it. 2/2 |