Kazek & Balrion, One Forever

Trample, Lifelink
Sanguine Mastery — Whenever a creature takes
damage dealt by Kazek & Balrion, One Forever it get tapped. If the creature dies, tap another creature. Creatures tapped by this ability don't untap
during it's owners untap phase and lose their
creature type.
Siphon —The first time every turn when damage is dealt to your opponent, draw a card.