M:tG card similarity search
1R/W · Instant
Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Infest | 1BB | Sorcery | All creatures get -2/-2 until end of turn. |
| Languish | 2BB | Sorcery | All creatures get -4/-4 until end of turn. |
| Marsh Gas | B | Instant | All creatures get -2/-0 until end of turn. |
| Nausea | 1B | Sorcery | All creatures get -1/-1 until end of turn. |
| Rags | 2BB | Sorcery | All creatures get -2/-2 until end of turn. |
| Shrivel | 1B | Sorcery | All creatures get -1/-1 until end of turn. |
| Omnath, Locus of Creation | RGWU | Legendary Creature — Elemental | When Omnath, Locus of Creation enters the battlefield, draw a card. Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control. 4/4 |
| Pack Attack | 2R | Instant | Attacking creatures get +X/+0 until end of turn, where X is the number of players being attacked. Draw a card. |
| Surge of Thoughtweft | 1W | Tribal Instant — Kithkin | Creatures you control get +1/+1 until end of turn. If you control a Kithkin, draw a card. |
| Slinking Serpent | 2UB | Creature — Serpent | Forestwalk (This creature can't be blocked as long as defending player controls a Forest.) 2/3 |