Viki Viktoria

Trample, Indestructible
Viki Viktoria can't be countered.
When Viki Viktoria enters the battlefield, all creatures you control gain Trample.
Sacrifice a creature: Viki deals {x} damage to target creature where {x} is the number of {g}
symbols on the field.
Sacrifice land: Deals 5 damage to target player.
Sacrifice enchantment: Viki gains Shroud and Hexproof