Zeues, Song of Healing

Lifelink
Whenever a creature or enchantment enters the
battlefield, target player gains 5 life.
{p/w}{p/w}{p/w}{p/w}:Search your library for a creature
or enchantment card, reveal it, shuffle your
library, and put it into you hand. You may cast
this spell for life equal to its converted mana
cost plus 3 until end of turn.
"Greatest healer of all time." — Lythaus