Aggressive Instinct

At the beginning of your end step, if you're the monarch, put a +1/+1 counter on this creature.

When this creature enters, you become the monarch.

At the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control. If a player does, creatures that player controls can't attack you or planeswalkers you control until your next turn.

When this creature enters, you become the monarch. When this creature enters, exile target creature an opponent controls until an opponent becomes the monarch.

When this creature enters, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle.

This creature enters with X +1/+1 counters on it, where X is the number of other creatures on the battlefield. 2W, Remove a +1/+1 counter from this creature: Create a 1/1 white Spirit creature token with flying.

Flash When this creature enters, prevent all damage that would be dealt to you this turn. Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on this creature.

When this creature enters, you become the monarch. All damage that would be dealt to you is dealt to this creature instead.