Jaspera Sentinel

Reach
{T}, Tap an untapped creature you control: Add one mana of any color.

Shield-Wall Sentinel

Defender
When Shield-Wall Sentinel enters, you may search your library for a creature card with defender, reveal it, put it into your hand, then shuffle.

Axebane Guardian

Defender
{T}: Add X mana in any combination of colors, where X is the number of creatures you control with defender.

Orochi Leafcaller

Wall of Roots

Defender
Put a -0/-1 counter on Wall of Roots: Add {G}. Activate only once each turn.

Bloodrite Invoker

{8}: Target player loses 3 life and you gain 3 life.