Are Basic Lands (Mana) Block/Set Agnostic?
29746
Can you play older versions of cards in standard?
108192
Can I block with my Llanowar elves and then tap it for mana immediately afterward?
81406
Does every set have a group structure?
17448
Are (un)tapped permanents still legal targets for "(un)tap target permanent" effects?
61554
What happens when I sacrifice a blocking creature?
44464
Can a tapped creature attack or block?
68244
Is ∅ equivalent to {∅}?
8082
What is A Set Raised to the 0 Power? (In Relation to the Definition of a Nullary Operation)
55964
Does unlimited Wild Shape make Circle of the Moon archdruids virtually unkillable?
124986
Would allowing a cantrip cast as a bonus action to be used on the same turn as a non-cantrip cast as an action break the game?
39767
In Magic, can an ability target a permanent that is being sacrificed as part of that ability's activation cost?
48088
Can the "Sacrifice (this card):" activated ability be placed back on the stack?
30968
Is it possible that every set can be specified?
65308
Axiom of Choice: Family of non-empty sets mutually disjoint or not?
154121
Is a tapped creature an illegal target?
121637
How can I play around targeted discard?
85395
Is there a specific reason why we can't upcast Sets?