Anji, of the Eternal Hunt

Reach, Vigilance, Haste
Whenever a permanent with mana value 2 or
less enters the battlefield under your control
create a token copy of it with haste, sacrifice
that token at the beginning of your end step.
Whenever a creature with mana value 2 or
less attacks choose one—
• Sacrifice that creature, discover X where
X is the number of counters in that creature.
• Put a +1/+1 counter in that creature.