Best White Token Generator Payoffs White loves to double tokens, something that green rivals closely
Exploiting Weakness and Resistance is perhaps the most direct way to gain a combat advantage
Legendary Creature - Human Knight Anim Pakal, Thousandth Moon Whenever you attack with one or more non-Gnome creatures, put a +1/+1 counter on Anim Pakal, then create X 1/1 colorless Gnome artifact creature tokens that are tapped and attacking, where X is the number of +1/+1 counters on Anim Pakal
TheChirurgeon: Sephiroth's ETB effect is nasty enough to make up for him being a 6 CMV 4/4, and that ability to proc counters off the deaths is cute
The full texts of these abilities are "At the beginning of the monarch's end step, that player draws a card" and "Whenever a creature deals combat damage to the monarch, its controller becomes the monarch." If the triggered ability that causes the monarch to draw a card goes on the stack and a different player becomes the monarch before that ability resolves, the first player will still draw the card
This is actually pretty great: it means that you can spend as much or as little mana to achieve the effect you need no wastage required