Convergence

On each player's upkeep that player
Gains 1 life for each Plains thet control. Scry X
where X is the number of Islands they control.
Target creature gets -X/-X where X is the
number of Swamps they control. Deals X damage
to target oponant or planeswalker where X is the number of Mountains they control. Put X +1/+1 counters on target creature where X is the
number of Forests they control.