Consider

2, T, Sacrifice this artifact: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Enchant creature When this Aura enters, draw a card. Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3. (It loses all other card types and creature types.)

Enchant creature Enchanted creature gets +2/+2 for each other enchantment on the battlefield.

As long as this creature is enchanted by exactly one Aura, it has base power and toughness 3/3. As long as this creature is enchanted by exactly two Auras, it has base power and toughness 5/5 and vigilance. As long as this creature is enchanted by three or more Auras, it has base power and toughness 10/10, vigilance, and trample.

Flying Whenever you cast your first spell during each opponent's turn, create a 1/1 black Faerie Rogue creature token with flying. Whenever one or more Faeries you control deal combat damage to a player, goad target creature that player controls.

T: Add one mana of any color that a land an opponent controls could produce.

Whenever a nontoken creature an opponent controls enters this turn, create a token that's a copy of that creature.