M:tG card similarity search
3 · Artifact
As Stamp of Approval enters the battlefield, choose a watermark. Creatures you control with the chosen watermark get +1/+1.
| Name | Mana | Type | Text |
|---|---|---|---|
| Overcome | 3GG | Sorcery | Creatures you control get +2/+2 and gain trample until end of turn. |
| Overrun | 2GGG | Sorcery | Creatures you control get +3/+3 and gain trample until end of turn. |
| Arcades Sabboth | 2GGWWUU | Legendary Creature — Elder Dragon | Flying At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay {G}{W}{U}. Each untapped creature you control gets +0/+2 as long as it's not attacking. {W}: Arcades Sabboth gets +0/+1 until end of turn. 7/7 |
| Octoprophet | 3U | Creature — Octopus | When Octoprophet enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) 3/3 |
| Patron of the Valiant | 3WW | Creature — Angel | Flying When Patron of the Valiant enters the battlefield, put a +1/+1 counter on each creature you control with a +1/+1 counter on it. 4/4 |
| Spear of Heliod | 1WW | Legendary Enchantment Artifact | Creatures you control get +1/+1. {1}{W}{W}, {T}: Destroy target creature that dealt damage to you this turn. |
| Neighborhood Guardian | 1W | Creature — Unicorn | Whenever another creature with power 2 or less enters the battlefield under your control, target creature you control gets +1/+1 until end of turn. 2/2 |
| Inside Source | 2W | Creature — Human Citizen | When Inside Source enters the battlefield, create a 2/2 white and blue Detective creature token. {3}, {T}: Target Detective you control gets +2/+0 and gains vigilance until end of turn. Activate only as a sorcery. 1/1 |
| Tajuru Stalwart | 2G | Creature — Elf Scout Ally | Converge — Tajuru Stalwart enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 0/1 |
| Voltaic Brawler | RG | Creature — Human Warrior | When Voltaic Brawler enters the battlefield, you get {E}{E} (two energy counters). Whenever Voltaic Brawler attacks, you may pay {E}. If you do, it gets +1/+1 and gains trample until end of turn. 3/2 |