Stitchers Graft becomes unattached from the creature its equipping if you equip it to a new creature, if Stitchers Graft leaves the battlefield, if the equipped creature ceases to be a creature, or if Stitchers Graft ceases to be an Equipment
In a sense, it's like Hexproof
The Instant spell exiles a permanent of an opponent that has an even mana value (which does include land since zero is considered an even number) and has Adamant
Games naturally have a tendency to get silly if they go long and so closer games with less decided by random screw tend to offer more of what people play cube for
Many experiments were attempted and discarded, including an early version that had Lorcana feeling more like what Miller describes as a coding game. Another tried to play up a good-versus-evil bent
Calix, Guided by Fate Calix, Guided by Fate is a nice engine, turning each enchantment you cast after it into a +1/+1 counter