M:tG card similarity search
6 · Artifact Creature — Construct
Prototype {3}{U} — 3/3 When Warzone Duplicator enters the battlefield, return target creature an opponent controls with power less than Warzone Duplicator's power to its owner's hand. If that creature wasn't a token, conjure a duplicate of it into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." 6/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Thriving Isle | Land | Thriving Isle enters the battlefield tapped. As Thriving Isle enters the battlefield, choose a color other than blue. {T}: Add {U} or one mana of the chosen color. | |
| Heraldic Banner | 3 | Artifact | As Heraldic Banner enters the battlefield, choose a color. Creatures you control of the chosen color get +1/+0. {T}: Add one mana of the chosen color. |
| Sweep the Skies | XUU | Sorcery | Converge — Create a 1/1 colorless Thopter artifact creature token with flying for each color of mana spent to cast this spell. |
| Outrageous Robbery | XBB | Instant | Target opponent exiles the top X cards of their library face down. You may look at and play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any type to cast it. |
| Baron Von Count | 1BR | Legendary Creature — Human Villain | Baron Von Count enters the battlefield with a doom counter on "5." Whenever you cast a spell with the indicated numeral in its mana cost, text box, power, or toughness, move the doom counter one numeral to the left. When the doom counter moves from "1," destroy target player and put that doom counter on "5." 3/3 |
| Den Protector | 1G | Creature — Human Warrior | Creatures with power less than Den Protector's power can't block it. Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Den Protector is turned face up, return target card from your graveyard to your hand. 2/1 |
| Underdome | Land | {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to pay Un-costs. | |
| Sliptide Serpent | 4UU | Creature — Serpent | {3}{U}: Return Sliptide Serpent to its owner's hand. 4/4 |
| Salvaged Manaworker | 2 | Artifact Creature — Construct | {1}: Add one mana of any color. Activate only once each turn. 1/3 |
| Prismatic Ending | XW | Sorcery | Converge — Exile target nonland permanent if its mana value is less than or equal to the number of colors of mana spent to cast this spell. |