M:tG card similarity search
3R · Artifact
{4}, {T}: Roll a d20. Each opponent exiles cards from the top of their library until they exile an instant or sorcery card, then shuffles the rest into their library. You may cast up to X instant and/or sorcery spells from among cards exiled this way without paying their mana costs. 1—9 | X is one. 10—19 | X is two. 20 | X is three.
| Name | Mana | Type | Text |
|---|---|---|---|
| Dreadwaters | 3U | Sorcery | Target player mills X cards, where X is the number of lands you control. |
| Hydra Broodmaster | 4GG | Creature — Hydra | {X}{X}{G}: Monstrosity X. (If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) When Hydra Broodmaster becomes monstrous, create X X/X green Hydra creature tokens. 7/7 |
| Devourer of Destiny | 5CC | Creature — Eldrazi | You may reveal this card from your opening hand. If you do, at the beginning of your first upkeep, look at the top four cards of your library. You may put one of those cards back on top of your library. Exile the rest. When you cast this spell, exile target permanent that's one or more colors. 6/6 |
| Sphinx of Clear Skies | 3UU | Creature — Sphinx | Flying, ward {2} Domain — Whenever Sphinx of Clear Skies deals combat damage to a player, reveal the top X cards of your library, where X is the number of basic land types among lands you control. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard. (Piles can be empty.) 5/5 |
| Invasion of Arcavios | 3UU | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Arcavios enters the battlefield, search your library, graveyard, and/or outside the game for an instant or sorcery card you own, reveal it, and put it into your hand. If you search your library this way, shuffle. |
| King Narfi's Betrayal | 1UB | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Each player mills four cards. Then you may exile a creature or planeswalker card from each graveyard. II, III — Until end of turn, you may cast spells from among cards exiled with King Narfi's Betrayal, and you may spend mana as though it were mana of any color to cast those spells. |
| Explosion | XUURR | Instant | Explosion deals X damage to any target. Target player draws X cards. |
| Gates Ablaze | 2R | Sorcery | Gates Ablaze deals X damage to each creature, where X is the number of Gates you control. |
| Flame Burst | 1R | Instant | Flame Burst deals X damage to any target, where X is 2 plus the number of cards named Flame Burst in all graveyards. |
| Kindle | 1R | Instant | Kindle deals X damage to any target, where X is 2 plus the number of cards named Kindle in all graveyards. |