Legendary Creature — Phyrexian Praetor
4/7

Anthem that snowballs your team with counters, similar buff role.

Big white-ish praetor-style creature granting team buffs/protection effects.

Black equivalent shrinking opponents' creatures while punishing them.

Punishes opponent boards similar to one-sided sweeper effect.

White god anthem-style support and devotion payoff.

Wide token generator that pairs with anthem effects.

White team-wide enchantment boosting your creatures with lifelink/double strike.

Top-end white anthem giving keywords to all your creatures.
→ Destroy all creatures opponents control, Destroy each creature that enters the battlefield under an opponent's control, Lock
→ Reduce the toughness of creatures opponents control to 0, Creatures opponents control die upon entering, Lock
→ Opponents can't have lands on the battlefield, Lock, Mass Land Denial
→ Opponents can't have lands on the battlefield, Lock, Mass Land Denial
→ Destroy all lands opponents control, Mass Land Denial
→ Infinite card draw, Infinite draw triggers, Near-infinite +1/+1 counters on a creature
If a second Elesh Norn, Grand Cenobite comes under your control, you'll put one into its owner's graveyard due to the “legend rule” at the same time that any of your opponents' creatures getting -4/-4 are put into their owner's graveyard for having 0 or less toughness.