Defender (This creature can't attack.)

: Prevent the next 1 damage that would be dealt to any target this turn.

Trample

Cumulative upkeep or (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Earthen Goo gets +1/+1 for each age counter on it.

Enchant creature

Cumulative upkeep or (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

You control enchanted creature.

When Krovikan Whispers is put into a graveyard from the battlefield, you lose 2 life for each age counter on it.

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Target player mills X cards and you gain X life.

When Sadistic Augermage dies, each player puts a card from their hand on top of their library.