Eight Cage

Equip {0}
Equipped creature gains +2/+0

When the equipped creature deals combat damage, create an Astartes Geneseed token with:
"Sacrifice: Add {1}, {b}, or {r}."

When the equipped creature deals combat damage, deal 1 damage to target opponent.

Equipped creature must attack each turn if able. If you did not attack this turn, sacrifice the equipped creature.