M:tG card similarity search
UU · Instant
Cast this spell only during an opponent's turn after their upkeep step. Untap all lands you control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Watermarket | Land | {T}: Add {C}{C}. Spend this mana only to cast spells with watermarks. | |
| Winterthorn Blessing | GU | Sorcery | Put a +1/+1 counter on up to one target creature you control. Tap up to one target creature you don't control, and that creature doesn't untap during its controller's next untap step. Flashback {1}{G}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Theater of Horrors | 1BR | Enchantment | At the beginning of your upkeep, exile the top card of your library. During your turn, if an opponent lost life this turn, you may play lands and cast spells from among cards exiled with Theater of Horrors. {3}{R}: Theater of Horrors deals 1 damage to target opponent or planeswalker. |
| Tectonic Instability | 2R | Enchantment | Whenever a land enters the battlefield, tap all lands its controller controls. |
| Merieke Ri Berit | WUB | Legendary Creature — Human | Merieke Ri Berit doesn't untap during your untap step. {T}: Gain control of target creature for as long as you control Merieke Ri Berit. When Merieke Ri Berit leaves the battlefield or becomes untapped, destroy that creature. It can't be regenerated. 1/1 |
| Faerie Tauntings | 2B | Tribal Enchantment — Faerie | Whenever you cast a spell during an opponent's turn, you may have each opponent lose 1 life. |
| Time Spiral | 4UU | Sorcery | Exile Time Spiral. Each player shuffles their hand and graveyard into their library, then draws seven cards. You untap up to six lands. |
| Scoria Cat | 3RR | Creature — Cat | Scoria Cat gets +3/+3 as long as you control no untapped lands. 3/3 |
| 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. |
| Embodiment of Insight | 4G | Creature — Elemental | Vigilance Land creatures you control have vigilance. Landfall — Whenever a land enters the battlefield under your control, you may have target land you control become a 3/3 Elemental creature with haste until end of turn. It's still a land. 4/4 |