Arid Mesa (229) [Modern Masters 2017]Set: Modern Masters 2017 Type: Land Rarity: rare {T}, Pay 1 life, Sacrifice this land: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

you gain life equal to its toughness

create a 1/1 white Human creature token that's tapped and attacking that player or a planeswalker they control

Set: Urza's Saga Type: Enchantment Rarity: rare Cost: {3}{W}{W} Whenever a creature you control enters

put a -1/-1 counter on each creature your opponents control

Set: Streets of New Capenna Promos Type: Enchantment Rarity: mythic Cost: {4}{R}{R} Whenever you cast your first instant or sorcery spell each turn

and lifelink

you may pay {1}

Set: Legends Type: Land Rarity: uncommon Green legendary creatures you control have "bands with other legendary creatures

you may choose both instead

Set: Legends Type: Legendary Creature — Elder Dragon Rarity: rare Cost: {2}{G}{G}{W}{W}{U}{U} Flying At the beginning of your upkeep

Each untapped creature you control gets +0/+2 as long as it's not attacking

Set: Secret Lair Showdown Type: Instant Rarity: rare Cost: {U} Counter target noncreature spell