MTG Salvation

As long as you had another creature enter the battlefield under your control this turn, Bellowing Elk has trample and indestructible.

G, Sacrifice Dawntreader Elk: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

G, Sacrifice Dawntreader Elk: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Trample

When Ethereal Elk enters the battlefield, you may search your library and/or graveyard for a card named Vivien, Nature's Avenger, reveal it, and put it into your hand. If you search your library this way, shuffle it.

Whenever Gang of Elk becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.

Whenever Gang of Elk becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.

Trample

Whenever Mirkwood Elk enters the battlefield or attacks, return target Elf card from your graveyard to your hand. You gain life equal to that card's power.

Trample

Whenever Mirkwood Elk enters the battlefield or attacks, return target Elf card from your graveyard to your hand. You gain life equal to that card's power.

Formidable — Whenever Stampeding Elk Herd attacks, if creatures you control have total power 8 or greater, creatures you control gain trample until end of turn.

Bestow 1G (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.)

Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3,