Auratog

Sacrifice an enchantment: Auratog gets +2/+2 until end of turn.

Atog

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Exile the top creature card of your graveyard: Necratog gets +2/+2 until end of turn.

Sacrifice an enchantment: Phantatog gets +1/+1 until end of turn.
Discard a card: Phantatog gets +1/+1 until end of turn.

Exile two cards from your graveyard: Sarcatog gets +1/+1 until end of turn.
Sacrifice an artifact: Sarcatog gets +1/+1 until end of turn.

Sacrifice an Atog creature: Atogatog gets +X/+X until end of turn, where X is the sacrificed creature's power.

Sacrifice an artifact: Lithatog gets +1/+1 until end of turn.
Sacrifice a land: Lithatog gets +1/+1 until end of turn.

Sacrifice an artifact: Megatog gets +3/+3 and gains trample until end of turn.

{0}: Chronatog gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn.

Sacrifice a land: Thaumatog gets +1/+1 until end of turn.
Sacrifice an enchantment: Thaumatog gets +1/+1 until end of turn.

Discard a card: Psychatog gets +1/+1 until end of turn.
Exile two cards from your graveyard: Psychatog gets +1/+1 until end of turn.