M:tG card similarity search
4 · Artifact Creature — Construct
Mindless Automaton enters the battlefield with two +1/+1 counters on it. {1}, Discard a card: Put a +1/+1 counter on Mindless Automaton. Remove two +1/+1 counters from Mindless Automaton: Draw a card. 0/0
| Name | Mana | Type | Text | 
|---|---|---|---|
| Infinite Authority | WWW | Enchantment — Aura | Enchant creature Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature. | 
| Cry of Contrition | B | Sorcery | Target player discards a card. Haunt (When this spell card is put into a graveyard after resolving, exile it haunting target creature.) When the creature Cry of Contrition haunts dies, target player discards a card. | 
| Tezzeret's Ambition | 3UU | Sorcery | Draw three cards. If you control no artifacts, discard a card. | 
| Teferi, Master of Time | 2UU | Legendary Planeswalker — Teferi | You may activate loyalty abilities of Teferi, Master of Time on any player's turn any time you could cast an instant. [+1]: Draw a card, then discard a card. [−3]: Target creature you don't control phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.) [−10]: Take two extra turns after this one. Loyalty 3 | 
| Mercurial Spelldancer | 1U | Creature — Phyrexian Rogue | Mercurial Spelldancer can't be blocked. Whenever you cast a noncreature spell, put an oil counter on Mercurial Spelldancer. Whenever Mercurial Spelldancer deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy. 2/1 | 
| Flay | 3B | Sorcery | Target player discards a card at random. Then that player discards another card at random unless they pay {1}. | 
| Athreos, Shroud-Veiled | 4WB | Legendary Enchantment Creature — God | Indestructible As long as your devotion to white and black is less than seven, Athreos isn't a creature. At the beginning of your end step, put a coin counter on another target creature. Whenever a creature with a coin counter on it dies or is put into exile, return that card to the battlefield under your control. 4/7 | 
| Priest of Ancient Lore | 2W | Creature — Dwarf Cleric | When Priest of Ancient Lore enters the battlefield, you gain 1 life and draw a card. 2/1 | 
| Noose Constrictor | 1G | Creature — Snake | Reach Discard a card: Noose Constrictor gets +1/+1 until end of turn. 2/2 | 
| Strongarm Tactics | 1B | Sorcery | Each player discards a card. Then each player who didn't discard a creature card this way loses 4 life. |