M:tG card similarity search
5 · Artifact Creature — Construct
When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.) 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Cacophony Unleashed | 5BB | Enchantment | When Cacophony Unleashed enters the battlefield, if you cast it, destroy all nonenchantment creatures. Whenever Cacophony Unleashed or another enchantment enters the battlefield under your control, until end of turn, Cacophony Unleashed becomes a legendary 6/6 Nightmare God creature with menace and deathtouch. It's still an enchantment. |
| Optimus Prime, Hero | 3URW | Legendary Artifact Creature — Robot | More Than Meets the Eye {2}{U}{R}{W} (You may cast this card converted for {2}{U}{R}{W}.) At the beginning of each end step, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) When Optimus Prime dies, return it to the battlefield converted under its owner's control. 4/8 |
| Soul Warden | W | Creature — Human Cleric | Whenever another creature enters the battlefield, you gain 1 life. 1/1 |
| Telepathic Spies | 2U | Creature — Human Wizard | When Telepathic Spies enters the battlefield, look at target opponent's hand. 2/2 |
| Scuttling Sentinel | 1G/UG/U | Creature — Crab Elf | Flash Vigilance When Scuttling Sentinel enters the battlefield, put a +1/+1 counter on another target creature you control. Until end of turn, that creature becomes a blue Crab in addition to its other types and gains hexproof. (It can't be the target of spells or abilities your opponents control.) 3/2 |
| Grey Havens Navigator | 2U | Creature — Elf Pilot | Flash When Grey Havens Navigator enters the battlefield, scry 1. 3/2 |
| Alchor's Tomb | 4 | Artifact | {2}, {T}: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.) |
| Applied Biomancy | GU | Instant | Choose one or both — • Target creature gets +1/+1 until end of turn. • Return target creature to its owner's hand. |
| Leonin Squire | 1W | Creature — Cat Soldier | When Leonin Squire enters the battlefield, return target artifact card with mana value 1 or less from your graveyard to your hand. 2/2 |
| Wirewood Savage | 2G | Creature — Elf | Whenever a Beast enters the battlefield, you may draw a card. 2/2 |