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
Beck GUSorcery Whenever a creature enters the battlefield this turn, you may draw a card. Fuse (You may cast one or both halves of this card from your hand.)
Godsend 1WWLegendary Artifact — Equipment Equipped creature gets +3/+3. Whenever equipped creature blocks or becomes blocked by one or more creatures, you may exile one of those creatures. Your opponents can't cast spells with the same name as a card exiled with Godsend. Equip {3}
Revel Ruiner 3BCreature — Cephalid Rogue Menace (This creature can't be blocked except by two or more creatures.) When Revel Ruiner enters the battlefield, it connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.) 3/1
Sage's Reverie 3WEnchantment — Aura Enchant creature When Sage's Reverie enters the battlefield, draw a card for each Aura you control that's attached to a creature. Enchanted creature gets +1/+1 for each Aura you control that's attached to a creature.
Riddlekeeper 2UCreature — Homunculus Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards. 1/4
Unctus's Retrofitter 2UCreature — Phyrexian Artificer Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When Unctus's Retrofitter enters the battlefield, up to one target artifact you control becomes an artifact creature with base power and toughness 4/4 for as long as Unctus's Retrofitter remains on the battlefield. 2/3
Priest of Urabrask 2RCreature — Phyrexian Human Cleric When Priest of Urabrask enters the battlefield, add {R}{R}{R}. 2/1
Ribskiff 4Artifact — Vehicle Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) When Ribskiff enters the battlefield, draw a card. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 4/4
Imprison BEnchantment — Aura Enchant creature Whenever a player activates an ability of enchanted creature with {T} in its activation cost that isn't a mana ability, you may pay {1}. If you do, counter that ability. If you don't, destroy Imprison. Whenever enchanted creature attacks or blocks, you may pay {1}. If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy Imprison.
Goblin Elite Infantry 1RCreature — Goblin Warrior Whenever Goblin Elite Infantry blocks or becomes blocked, it gets -1/-1 until end of turn. 2/2
Page 157