M:tG card similarity search
4 · Artifact
Whenever an instant or sorcery spell is cast during your turn, Sentinel Tower deals damage to any target equal to 1 plus the number of instant and sorcery spells cast before that spell this turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Drowned Secrets | 1U | Enchantment | Whenever you cast a blue spell, target player mills two cards. |
| Birgi, God of Storytelling | 2R | Legendary Creature — God | Whenever you cast a spell, add {R}. Until end of turn, you don't lose this mana as steps and phases end. Creatures you control can boast twice during each of your turns rather than once. 3/3 |
| Ice Cave | 3UU | Enchantment | Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.) |
| Underdark Beholder | 4BB | Creature — Beholder | Underdark Beholder enters the battlefield with ten eyestalk counters on it. If Underdark Beholder would be dealt damage, remove that many eyestalk counters from it instead. If you can't, sacrifice it. Whenever Underdark Beholder attacks, reveal cards from the top of your library until you reveal an instant, sorcery, or enchantment card with converted mana cost less than the number of eyestalk counters on Underdark Beholder. You may cast it without paying its mana cost. Shuffle your library. 6/6 |
| Charge of the Forever-Beast | 2G | Sorcery | As an additional cost to cast this spell, reveal a creature card from your hand. Charge of the Forever-Beast deals damage to target creature or planeswalker equal to the revealed card's power. |
| Primordial Sage | 4GG | Creature — Spirit | Whenever you cast a creature spell, you may draw a card. 4/5 |
| Insist | G | Sorcery | The next creature spell you cast this turn can't be countered. Draw a card. |
| Bog Gnarr | 4G | Creature — Beast | Whenever a player casts a black spell, Bog Gnarr gets +2/+2 until end of turn. 2/2 |
| Flesh Allergy | 2BB | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Destroy target creature. Its controller loses life equal to the number of creatures that died this turn. |
| Watermarket | Land | {T}: Add {C}{C}. Spend this mana only to cast spells with watermarks. |