Enchantment
Discard a card: all creatures with flying gain ''Whenever a creature becomes blocked by a creature, regenerate any number of target creatures with protection'' until end of turn
Pay 1 life: attach target Aura to target creature with first strike. Gain control of that Aura until end of turn. When that creature blocks one or more creatures this turn, flip ~this~.
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Legendary Enchantment
1, Pay 1 life: target permanent gains ''When ~this~ is put into a graveyard from the battlefield, tap any number of target artifacts'' until end of turn
3: up to X target creatures gain ''Sacrifice a creature with lifelink: you gain 6 life'' until end of turn, where X is the number of creatures you control

Converted mana cost: 3

AlexChurchill/TypeFourEnchantmentGenerator