Agatha of the Vile Cauldron | Legendary Creature | Human Warlock | Activated abilities of creatures you control cost X less to activate, where X is Agatha of the Vile Cauldron's power. This effect can't reduce the mana in that cost to less than one mana.
{4}{R}{G}: Other creatures you control get +1/+1 and gain trample and haste until end of turn. | Jason A. Engle
3.0 LSV
Ruby, Daring Tracker | Legendary Creature | Human Scout | Haste
Whenever Ruby, Daring Tracker attacks while you control a creature with power 4 or greater, Ruby gets +2/+2 until end of turn.
{T}: Add {R} or {G}. | Ekaterina Burmak
3.5 LSV
Beluna Grandsquall | Legendary Creature | Giant Noble | Trample
Permanent spells you cast that have an Adventure cost {1} less to cast. | Victor Adame Minguez
3.0 LSV