The Destined White Mage {2}{W}
Legendary Creature — Human Cleric
Lifelink
{W}, {T}: Another target creature you control gains lifelink until end of turn.
Whenever you gain life, put a +1/+1 counter on target creature you control. If you have a full party, put three +1/+1 counters on that creature instead.
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Cards that do something similar expected a card that isn't here?
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Cleric Class 95%
$1.54#1489
"Whenever you gain life, put a +1/+1 counter on target creature you control."
Spider-Man, Peter Parker 94%
$10.64#11943
"Whenever you gain life, put a +1/+1 counter on target creature you control. It gains indestructible until end of turn."