Card Codex

Mirrex

Scryfall

· Land — Sphere

{T}: Add {C}. {T}: Add one mana of any color. Activate only if Mirrex entered the battlefield this turn. {3}, {T}: Create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block." (Players dealt combat damage by it also get a poison counter.)

Similar cards

Name	Mana	Type	Text
Cryptic Spires		Land	As you create your deck, circle two of the colors below. Cryptic Spires enters the battlefield tapped. {T}: Add one mana of either of the circled colors.
Guildmages' Forum		Land	{T}: Add {C}. {1}, {T}: Add one mana of any color. If that mana is spent on a multicolored creature spell, that creature enters the battlefield with an additional +1/+1 counter on it.
Karametra's Favor	1G	Enchantment — Aura	Enchant creature When Karametra's Favor enters the battlefield, draw a card. Enchanted creature has "{T}: Add one mana of any color."
Tarnished Citadel		Land	{T}: Add {C}. {T}: Add one mana of any color. Tarnished Citadel deals 3 damage to you.
Aviation Pioneer	2U	Creature — Human Artificer	When Aviation Pioneer enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying. 1/2
Ghirapur Gearcrafter	2R	Creature — Human Artificer	When Ghirapur Gearcrafter enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying. (A creature with flying can't be blocked except by creatures with flying or reach.) 2/1
Arcane Signet	2	Artifact	{T}: Add one mana of any color in your commander's color identity.
Command Tower		Land	{T}: Add one mana of any color in your commander's color identity.
Pest Problem	2R	Instant — Adventure	Create two 1/1 black Rat creature tokens with "This creature can't block." (Then exile this card. You may cast the creature later from exile.)
Planar Nexus		Land	Planar Nexus is every nonbasic land type. (Nonbasic land types include Cave, Desert, Gate, Lair, Locus, Mine, Power-Plant, Sphere, Tower, and Urza's.) {T}: Add {C}. {1}, {T}: Add one mana of any color.