Buddy and Blucifer, Alchemist

Alcatmist- when a Cat or Artifact you control
enters the battlefield, choose one:
•Draw a card.
•Put a +1/+1 counter on a creature you control.
Arcaninist- When a Dog or Enchantment you
control enters the battlefield, choose one:
•Exile the top two cards of your library, you may
play them until the end of your next turn.
{bull}Creatures you control gain haste and either
trample or vigilance until end of turn.