"Classic Sixth Edition", +m/when(ever)?\s.*\s(becomes?\sblocked|blocks)/, +!bushido, +!flanking, +!rampage (3)
Flying (This creature can't be blocked except by creatures with flying or reach.)
When Fog Elemental attacks or blocks, sacrifice it at end of combat.
Whenever Goblin Elite Infantry blocks or becomes blocked, it gets -1/-1 until end of turn.
Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.
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