Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Obsessive Astronomer

1R · Creature — Human Wizard

If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. 2/2

Similar cards

Color identity:
NameManaTypeText
March from the Black Gate 1BEnchantment When March from the Black Gate enters the battlefield and whenever an Army you control attacks, amass Orcs 1. (Put a +1/+1 counter on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)
Disciple of Phenax 2BBCreature — Human Cleric When Disciple of Phenax enters the battlefield, target player reveals a number of cards from their hand equal to your devotion to black. You choose one of them. That player discards that card. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 1/3
A-Geological Appraiser 3RRCreature — Human Artificer When Geological Appraiser enters the battlefield, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.) 3/2
Snow Day 4UUInstant Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Draw two cards, then discard a card.
Monastery Siege 2UEnchantment As Monastery Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of your draw step, draw an additional card, then discard a card. • Dragons — Spells your opponents cast that target you or a permanent you control cost {2} more to cast.
Scholar of Stars 3UCreature — Human Artificer When Scholar of Stars enters the battlefield, if you control an artifact, draw a card. 3/2
Labyrinth Raptor BRCreature — Nightmare Dinosaur Menace Whenever a creature you control with menace becomes blocked, defending player sacrifices a creature blocking it. {B}{R}: Creatures you control with menace get +1/+0 until end of turn. 2/2
Whispers of Emrakul 1BSorcery Target opponent discards a card at random. Delirium — If there are four or more card types among cards in your graveyard, that player discards two cards at random instead.
Ydwen Efreet RRRCreature — Efreet Whenever Ydwen Efreet blocks, flip a coin. If you lose the flip, remove Ydwen Efreet from combat and it can't block this turn. Creatures it was blocking that had become blocked by only Ydwen Efreet this combat become unblocked. 3/6
Spare Supplies 2Artifact Spare Supplies enters the battlefield tapped. When Spare Supplies enters the battlefield, draw a card. {2}, {T}, Sacrifice Spare Supplies: Draw a card.
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