Mountainwalk (This creature can’t be blocked as long as defending player controls a Mountain.)

{R}: Colos Yearling gets +1/+0 until end of turn.

{3}, {T}: Choose a number greater than 0 and a color. Target opponent reveals their hand. If that opponent reveals exactly the chosen number of cards of the chosen color, you draw a card.

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.

Defender (This creature can’t attack.)

Wall of Glare can block any number of creatures.