M:tG card similarity search
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.
| Name | Mana | Type | Text |
|---|---|---|---|
| Giant Regrowth | 1GG | Instant | Return target card from your graveyard to your hand. If it's a creature card, it perpetually gets +3/+3. |
| Erebos's Titan | 1BBB | Creature — Giant | As long as your opponents control no creatures, Erebos's Titan has indestructible. (Damage and effects that say "destroy" don't destroy it.) Whenever a creature card leaves an opponent's graveyard, you may discard a card. If you do, return Erebos's Titan from your graveyard to your hand. 5/5 |
| Free-for-All | 3U | Enchantment | When Free-for-All enters the battlefield, exile all creatures face down. At the beginning of each player's upkeep, that player chooses a card exiled with Free-for-All at random and puts it onto the battlefield. When Free-for-All leaves the battlefield, put all cards exiled with it into their owners' graveyards. |
| Viridian Shaman | 2G | Creature — Elf Shaman | When Viridian Shaman enters the battlefield, destroy target artifact. 2/2 |
| Stop That | B | Instant | Target player discards a card. Gotcha — If an opponent audibly flicks the cards in their hand, you may say "Gotcha!" When you do, return Stop That from your graveyard to your hand. |
| Gallifrey Stands | 4WU | Legendary Enchantment | When Gallifrey Stands enters the battlefield, return all Doctor cards from your graveyard to your hand. At the beginning of your upkeep, you may put a Doctor creature card from your hand onto the battlefield. Then if you control thirteen or more Doctors, you win the game. |
| Horned Kavu | RG | Creature — Kavu | When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand. 3/4 |
| Opal Lake Gatekeepers | 3U | Creature — Vedalken Soldier | When Opal Lake Gatekeepers enters the battlefield, if you control two or more Gates, you may draw a card. 2/4 |
| Teyo's Lightshield | 2W | Creature — Illusion | When Teyo's Lightshield enters the battlefield, put a +1/+1 counter on target creature you control. 0/3 |
| Unconventional Tactics | 2W | Sorcery | Target creature gets +3/+3 and gains flying until end of turn. Whenever a Zombie enters the battlefield under your control, you may pay {W}. If you do, return Unconventional Tactics from your graveyard to your hand. |