Leyline Convergence

At the beginning of you end step, if you tapped a source for green mana this turn, put a +1/+1
counter on target creature. If you tapped a source
for blue mana, draw a card. If you tapped a
source for red mana, Leyline Convergence does 1 damage to any target.
{g}{g}{u}{u}{r}{r}: Put 2 +1/+1 counters on target creature, draw 2 cards, and do 2 damage to any
target. Tapping sources for mana for this ability
does not trigger Leyline Convergence.