Heanna Sumire

Isopod Swarm – "Whenever one or more nontoken creatures enter the battlefield under your control, create two 1/1 white and green Isopod creature tokens with vigilance."

Scuttling Charge – "Whenever an Isopod you control attacks, it gets +1/+0 until end of turn."

Overwhelming Tide – "Whenever three or more Isopods attack, creatures you control gain trample until end of turn."