Sen Triplets (ARB-109) Edge of Eternities Beast of Burden's power and

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield

I share in their joys

Choose two — • Target player creates X 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this token: Add {C}

You may play lands from your graveyard

" +1: Attach The Aetherspark to up to one target creature you control

Sen Triplets (ARB-109) Edge of Eternities Beast of Burden's power andAt the beginning of your upkeep, choose target opponent. This turn, that player can't cast spells or activate abilities and plays with their hand revealed. You may play lands and cast spells from that player's hand this turn.