Mystic Foundry Tyrgan

{t}: Add {r} if an opponent lost life this turn.
Add {w} if you gained life this turn. (Do both if
an opponent lost life and you gained life.)
Whenever you spend mana to pay an additional
cost to cast a spell, Mystic Foundry Tyrgan deals
1 damage to any target for each {r} spent this way
and you gain 1 life for each {w} spent this way.